Showing posts with label pedestrian safety. Show all posts
Showing posts with label pedestrian safety. Show all posts

Saturday, April 30, 2022

Expanding Church Street Marketplace Walkability

 
            A Downtown Burlington Proposal: Four Mini-
     Roundabouts Adjacent Church Street Marketplace—
   Providing Comfort to Pedestrians, Aiding Climate Change   
       Emissions Reductions and Freeing Vehicle Traffic

    …Extending Church Street Marketplace walkability
    two blocks west along Bank and College Streets to Pine Street

Recently at a family luncheon at Burlington’s Friendly Toast on Saint Paul Street three members were shaken up when crossing the all-way stop Saint Paul/College intersection as a vehicle failed to properly yield almost hitting them. One moved by a walker. This spurred some thinking about the four all-way-stop intersections immediately west of the Marketplace and how inexpensive mini-roundabouts could transform the block of Saint Paul/College/Pine/Bank Streets into a much more comfortable and less stressful walking environment for both pedestrians and drivers at very little cost using mini-roundabouts.

While “normal” roundabouts with central islands can cost up to a million dollars or more each, the mini-roundabouts price is often in the tens of thousands of dollars, really reflecting their listing as a traffic calming measure.  Also, Burlington has historically employed all-way stop intersections which traffic engineers will testify are the safest for pedestrians.  The mini-like its senior regular roundabout—both dating from their inception in the 1960s in the UK—also provide equivalent safety to the all—way-stop intersections while providing some very important additional benefits: reduced delay for cars and trucks, less stress for pedestrians, greater capacity for traffic and climate change and other pollutants reductions of up to 20-30%.  The cut in emissions alone can amount to annual thousands of gallons of fuel consumed from the simple act of reduced stopping and then accelerating to speed when no cars or pedestrians are present at the intersection. 


When two or more vehicles arrive at stop signs about the same time at an all-way stop intersections, not only does this cause some “who got there first” issues for drivers to figure out before moving through the intersection, but a similar an even more uncomfortable situation for pedestrians who can must deal with cars literally able to invade their crossing from all directions before the plus vehicles approaching towards the crossing they are to negotiate. The mini-roundabout solves all these conflicts—cars yield to pedestrians immediately in front and yield only to a car already in the circular travel way.  Mini roundabouts will in many cases also provide the pedestrian with a small median space, a refuge. between lanes so only one lane of traffic is dealt with at a time.

In the case of Burlington, while it boasts mostly 25 mph streets, as a practical matter it has 20 high crash intersections (19 signalized) or almost one in five on the Vermont Agency of Transportation current high crash list of 111! Unfortunately it is, perhaps, the most dangerous City in Vermont to walk, bike and travel by car.  It experiences weekly about two vehicle occupant injures and one pedestrian or cyclist injury. At its intersections, seven have died since 1998—three pedestrians, three vehicle occupants and one cyclist.

The intersections bordering the Marketplace and downtown are especially problematic.  The east side border is South Winooski Avenue which has the reputation among engineering consultants as “death valley” with both Pearl Street and Main Street on the high crash list (Main Street the number one high crash intersection in Vermont!).  Another Marketplace adjacent intersection along Main St at Saint Paul St not only is on the Vermont high crash list but also the site of a T-bone fatality not many years ago.

On the west side of the Marketplace there is an opportunity to provide safe, comfortable for all, and high level of service mini-roundabouts to enhance the context for the many businesses and services there, accommodate hundreds residents of new apartments (some 100 under construction and about 400 slated for City Place), and make the trips of thousands of tourists who chug up and down the hill on College St between the waterfront and the Marketplace just  more enjoyable.

Vermont already has one mini-roundabout built almost a decade ago in Manchester Center—it is part of the first Vermont “roundabout corridor” composed of three roundabouts.  The AARP sponsored Pine Street Workshop in 2014 identified mini-roundabouts as the preferred choice for intersections up and down the corridor in great part because of right-of-way constraints which prevent the installation of full service roundabouts with central islands.  The Department of Public Works (DPW) in recent years considered a mini-roundabout demonstration at North St/North Winooski (a Vermont high crash intersection) and a second a block away at North Winooski/North Union/Decatur.   

Each mini roundabout will offer benefits.  First, every mini roundabout enables a vehicle to reverse direction, a very important feature with so many tourists trying to find their way around downtown.  Second, the mini-roundabout not only calms traffic with a raised center area and horizontal diversion (no straight line vehicle movement through the intersection possible) but it also discourages stop/rapid acceleration movements since there is little or no delay between intersections—and of course, no stop required if no pedestrian is present and no car in the circular travel way.  Ease of travel for larger trucks and regular Green Mountain Transit buses are responsible for for particularly higher emission cuts and benefits from mini-roundabouts versus all way stop or signals. Note traffic signals have a markedly poorer record in injury generation for all modes as well as higher injury severity levels than all-way-stop or roundabout intersection.   

Consider for a moment each mini suggested here.  For the Saint Paul/College the mini will enable easy access/egress to the parking lot at the southwest corner (former Ben and Jerry’s ice cream shop) and, again, comfort to the regular and tourist traffic up and down College St.  Ditto at College/Pine intersection where movements in an out of the Key Bank ATM on the northeast corner along with parking traffic adjacent will be easier.  The Pine/Bank intersection awaits a third leg of Pine St north as part of the City Place development. This intersection now is a two-way corner where pedestrian movement is particularly uncomfortable and a mini will help define two pedestrian crossings as well as car movements.  About 100 apartments on the west side of Pine Street—49 apartments set for occupancy this December built by Nedde Real Estate in a new building and about 50 apartments on the west side within the People’s United Bank, also under construction.

The other intersection—Bank/Saint Paul—is a 3-way stop with a fourth leg entry/exit to NBT Bank building parking areas—eventually the continuation of Saint Paul St to Cherry St as part of City Place development. There is considerable pedestrian traffic with banks, restaurants and service businesses along all four streets. Currently the pedestrian traffic includes considerable traffic connected Burlington High School housed at the former Macy’s store.

The cost of mini-roundabouts is small. Generally they do not require moving any significant amount of existing curbing.  Relocation of crosswalks may be done and, of course, circular raised central areas installed.  Mini-roundabouts share the current US and Canadian now about 9,000 roundabouts remarkable pedestrian safety record—not a single pedestrian has ever been killed on a marked roundabout crosswalk through 2020. Here in Burlington at it 75 traffic signals two pedestrians have died since 1998 on marked crosswalks. Here in Vermont our five downtown roundabouts in 52 years experienced only a single pedestrian injury resulting in just bumps and bruises.  Overall, our five downtown roundabouts average one injury per decade, 0.1 injury per year. The 20 Burlington high crash intersections average 1.4 injuries per year!   Roundabouts reduce speeds and speeds are the enemy of pedestrian safety!

It takes little time to design and install mini-roundabouts. Using competent designers, involving the community, and installation can be measured in months, not years. Note that too often advocates for bicycle and pedestrians end up unnecessary constraining vehicle travel.   

Note the proposal for use of mini-roundabouts along the first five of six cross streets intersections on west end of North St in the Old North End, all five on the Vermont high crash list.  The “Convert Most Unsafe Vermont Community Street to Safest with Roundabouts” also employs mini-roundabouts (see blog February 28, 2022 at TonyRVT.blogspot.com ).

Finally, the effect of the four downtown mini-roundabouts is magnified by the fact that on both Bank and College Streets at Saint Paul to the east there is just one block to the Marketplace which itself slows traffic to a crawl and reenforces the traffic calming by the four mini-roundabouts—and vice versa, the Marketplace intersections at Bank and College benefit from slow approaching traffic from the west and
 drivers traveling west through the Marketplace mostly aware of the ease of movement once past Church Street.  


Tony Redington
Walk Safety Advocate
TonyRVT99@gmail.com  @TonyRVT60
TonyRVT.blogspot.com

4/30/2022

Photo of Manchester Center, VT mini-roundabout on Main St


Saturday, April 10, 2021

Bringing Renewal to the Historic Burlington-Winooski Axis, Now Vermont's Povertyville Section

4/9/2021 Draft Burlington-Winooski, the Two Centuries Old Historic Economic Axis Engine Declines to Vermont’s Povertyville Section—Ready for Renewal from the 1980-to-Date Devolution towards a String of Urban Pearls for the 21st Century? …A future Burlington-Winooski as a Shining 15-Minute Shangri-La Urban Corridor “The gods of the valleys are not the gods of the hills” Ethan Allen 1770 “There must be a radical redistribution of political and economic power in this nation and in this town” Mark Hughes, director of the Vermont Racial Justice Alliance speaks as Burlington officials and 30 organizations declare “Racism a Public Health Emergency” July 2020 The Current Burlington-Winooski Axis Decline Extends Back Decades Since the early 1980s about every Vermont major economic indicator save the education export economy crept slowly down or stagnated in Vermont. This mirrored the trends of loss of good paying manufacturing jobs which spurred the post-World Ward II economy upward ending about 1980 then moving to decline—what significant real growth incomes occurred in the last four decades in the slow-growth states of the northeast and mid-west rust belts tilted to the well-to-do. This recent trend impact on the historic economic centuries old engine of Vermont represented by the Burlington waterfront to Winooski City riverside “axis” has been most pronounced and profound. During both the post-World War economic boom ending about 1980, subsequent decline population and wealth shifted away from built-up Burlington and Winooski to the suburbs and rural Chittenden County towns. For almost two centuries the two cities remained the economic engine of Vermont but since the 1980s their role faded. For Vermont, the 1960s investments by then Governor Hoff in being the first state in the nation to buy their critical major rail operator (the Rutland Railroad) and literally birthing the ski industry with two unprecedented major speculative public ski road investments—helped the state avoid the empty storefronts and dominating skeletons of former manufacturing facilities as the 1980s and 1990s progressed. Springfield in 1960 was the home of a major portion of the machine tool industry of the nation! A critical player in the manufacturing industry of the day. The Springfield incomes of a unionized workforce were the highest in the state and the slow but sure economic decline as the industry atrophied left the community begging a state prison to rescue its depressed economy. Compared to northeastern New York and all Maine except for the area a two hour drive from the Boston metro, Vermont faired relatively fairly well only because of the ski/tourism and educational economic sectors growth until the plateau of the ski economy in the 1990s followed by education plateau in student numbers beginning in 2010. For Vermont that buffering of economic and social stagnation arose from the baby boom education bulge in its colleges during the 1990s and first decade of this century which plateaued in 2010 and now succumbs to the demographic collapse of college age population. And yes that boomers boomers were the first ski generation. The education industry future seems even more murky as record lows in birth rates in the northeast and nationally continue. Not even mentioning distance learning and the competitive disadvantage of norther New England state universities with the highest tuitions in the nation. Private St. Michael’s College, for example, planned ahead for the student bust and carefully with full participation of the college community managed the 16% decline from 1,900 students a decade ago to the 1,600 today. UVM and the State colleges systems did not plan—as is obvious now—as educational bankruptcy measures are in place for the state colleges and UVM’s modest 3% drop in students in fall 2020 signals the first statistical slight downtrend dating back to the peak year 2010. UVM’s current approach to the future appears unplanned and undirected. The drop of direct employment by IBM in Essex Junction of about 8,000 at its peak in the 1980s to now about 2,300 at successor Global Foundries—still the State’s largest private employer—gives the best evidence of the past and continued manufacturing decline. UVM rates as the largest Vermont employer excepting state government itself. The pandemic has given all a pause to reflect on our economic and social history, and ask the question where do we in Burlington Winooski “axis” go from here in a predominantly rural state where among many challenges is the requirement to sharply reduce non-renewable resources to stop global warming? Of course, Vermont never really possessed non-renewable energy resources in the first place. Note that over half the Vermont non-renewable resource consumption centers on petroleum fuels used to power the motor vehicle dominated transport sector. Longer History View and Recent Arrival of “Povertyville” To ask the question where do we go from here, consider Vermont and most important the driving engine throughout our history being primarily the story of the economy of Burlington and Winooski. Those two communities began with transportation centered along the Burlington waterfront accessing markets by water and Winooski riverside manufacturing production driven by the Winooski River waterpower. The Burlington waterfront where transportation to markets occurred was centered—first just to the lake and northward to Canada, then with the Erie and Champlain Canals accessing markets south the New York City and the west in the 1820s, then amplified by the arrival of the railroads in the mid-1800s, finally redirected into the “modern” highway oriented economy with the completed interstates here in 1982. That original economic engine spread from the Burlington waterfront to the Winooski falls area—more or less defined today by the King Maple neighborhood and Old North End (ONE) in Burlington onto really the entire geographically small Winooski City itself, where former manufacturing along the riverside drew from the immediate residential areas fanning outward to that City’s borders. It is fair to say that Burlington/Winooski with its waterfront as a harbor for exchange and movement of goods along the the manufacturing along its own and adjoining Winooski mills not only became the “economic spine” of the Vermont economy during Ethan Allen era ending about 1800, but also became a permanent dominant economic fixture of the state. First, reflecting the changing economy during the era of waterborne traffic until the railroads came into prominence, then the auto age emergence early last century followed by the interstate. Ironically, the completion of the interstate coincided with the overall crest and shortly thereafter relative stagnation of the Vermont economy which endures today—the Burlington Winooski axis being the primary victim. From the beginning of the interstate era the historical “spine of the Vermont economy,” Burlington and Winooski population and influence declined. Once the majority of Chittenden County population, Burlington now amounts to less than a quarter—both Winooski and Burlington populations outside of Burlington’s New North End have been in decline for decades. Again, a surge of students population growth from 1990 to the present day helped to mask this population downtrend trend. From 2000 to 2010, the Burlington population small population growth was entirely attributable to the increase in the college age numbers along with a small but important immigrant population of New Americans. The slow deterioration in Vermont through suburban carcentricity was mirrored by the decline of historic built-up Burlington and Winooski into a poverty belt. Today Census data shows King Maple/Old North End/Winooski City feature poverty rates of residents of 26-29% compared to under 12% for Chittenden County and Vermont. This poverty belt seems an unlikely candidate for a caterpillar to butterfly transformation—but that is the very opportunity which appears to exist through undertaking some key public investments today. These investments do not differ a great deal from the kind of investments which led to the successful transitions in the past, including those of Ethan and Ira Allen period themselves. And one must not forget the native American population which Ethan himself engaged with in his full lonely winters near Salisbury trapping furs to take back each spring to sell in order to support his family back home in Massachusetts. (Little wonder Allen stood up for his Indian allies when all were captured in the ill-fated foray to capture Montreal and his subsequent imprisonment as an enemy combatant by the British.) Housing The renewal of the historic Burlington-Winooski corridor remains central to this thesis in order to repair, remediate and expedite a natural economic and community potential ignored for decades. That both transportation and housing elements are key to this process can no longer be ignored. The decision to expand bike lanes and shift road space away from parking has been well underway now for years. Those changes are significant and show a change in community viewpoints but still incremental—in the right direction but only point to the larger issue of community renewal requiring a far more extensive change in transportation infrastructure combined with changes in housing. Housing programming must address the low and moderate income. Housing is not a subject here but the raising of the issue nationally and in Vermont to a priority is a clear indicator that transportation change must also be matched by making safe and sanitary housing available to all regardless of income. That President Biden and Vice-President Harris who proposed universal housing vouchers (30% income rent max) is an encouraging sign of kind of movement critical in the housing area. Enter the 15-Minute City Approach to Urban Design, Urban Life Transportation and land use go together—it was the lake as a transportation mode and waterpower of the Winooski River as a power source for manufacture that created with the presence of developable land adjacent the Burlington-Winooski axis in the first place. Consider for a moment past compact community design thinking in town and city planning. Creating complete new towns and idealized city designs became a cottage industry in the late 1800s in England with “Garden Cities of Tomorrow” by UKer Ebenezer Howard the leading proponent and movement leader who actually built more than one “new town.” Several more have been built since in a practice that can be found now scattered across the globe in one form or another. Reston, VA near Washington was one such American “new town” experimental community developed in the 1960s. Howard ’s base design involved a circular community with a one-mile radius featuring a public “white palace” and park in the center with rings outward of retail/commercial, housing, and heavy industry with rail—passenger and freight—at the periphery. All told 30,000 residents would live within the “garden city”—slice off the New North End, compact the rest around the waterfront here in Burlington and that is not so far off from the “garden city” concept and population. What is important is the garden city was accessible to just about everyone on foot, easily accessible when you add provision today for light rail and bicycles. Cars which consume about 25% of urban lands today in satisfying parking and road street needs prevented compact development worldwide. Just the opposite, particularly in America. The car age and pro-car policies and subsidies for homeownership jointly produced American sprawl since World War II. Canada is a perfect counterpoint as their urban areas are at least half again more dense, explained in great part because Canada does not subsidize either homeownership or cars. Canada levies a $1 Cdn per gallon of gasoline, a national tax used for general fund purposes—it has no federal highway program. It has no significant homeownership help. The U.S. has used its under 50 cent gas tax to support the highway system! The U.S. sprawl was created by intentional public policies and expenditures! The garden city from an urban planner perspective really is the pre-cursor to the “15 minute city” ideas advocated by urban planners today—to the extent feasible meet as many human needs within a 15 minute walk/bike/transit trip within a small geographic area (see https://www.15minutecity.com ) Burlington-Winooski: Pedestrians, Environmental Justice, Remediation and Structural Redesign There exists a confluence of forces making the Burlington-Winooski poverty corridor, Povertyville, ripe for a hoped for community transformation and renewal. The corridor already has in place a significant density, an historic rail network radiating in three directions from the Burlington waterfront. Except for re-establishing light rail in a configuration not that dissimilar to that of a past trolley history, a safe walkable/bikable/transitable area is easily installed. The major barriers to transportation the in Burlington and Winooski “poverty corridor” remain like most older urban center lack of walkability, about century removed from trolley service, and presence of numerous, dangerous/delaying new fangled traffic signals. Until this century with the late in the game U.S. use of the modern roundabout technology using stone age materials, little was done to repair the car-ravaged urban environment of modern America. Simply for decades to accommodate the car we wiped out existing urban space, much of it to park cars and build parking garages. Older urban space increasingly became the home of low income and BIPOC populations—symbolized by the traffic signal which when compared to a modern roundabout, especially kills, injures, delays pedestrians and overall pollutes, uglifies and heats the planet. The forces today at work include emergency demands for reductions of non-renewable resources both because they are unavailable in states like Vermont and because of commitments at all governmental levels to reduce consumption of them in order to stop the increasing world temperatures rising with just the continuation of status quo. That half Vermont use of non-renewables sits in the transport sector dominated by the car and clearly reigning in car subsidies—particularly parking and general government funds—means transportation will be a continuing dominant element of public policy in regard to global warming. Cutting car subsidies and homeownership subsidies which promulgated sprawl are not enough. There must also be a commitment to safe, energy efficient transportation—read transit, walking and bicycling which only thrive in relatively dense corridors and communities. The old urban areas and corridors have all the ingredients to respond to the demands and opportunities for a reduced carbon life—in a word the densities already exist there. High densities, transit services such as they are, and potential for walkabilitating through use of roundabouts are obvious. Except for the Church Street Marketplace neither Burlington or Winooski score particularly well on walkability—the 20 high crash state intersections mostly in the Old North and downtown alone testify to that. It was the very threat of cutting King Maple in two with the Champlain Parkway which led to our understanding of how the traffic signal in built up areas becomes a weapon of economic, social, and racial injustice—and the converse principle—how to reverse the historic destruction of livability forced onto the urban fabric by accommodation of the car through traffic signals which in turn literally injures the low income/BIPOC residents at higher rates than whites and embodies the context of both unlivable urban space as well as heightened incentives for use of motor fuels on most to move to lower density areas. In a word transportation inefficiency—read poor walking, biking and transit conditions—worked and works now directly opposite to efficient density and energy/resource use reduction which only density can provide! So the now two-year process of Environmental Justice discussion of the Champlain Parkway leads to an understanding of both the opportunity to renew Povertyville, but also its absolute necessity. That absolute necessity does mean a makeover of transit too, primarily in the form of light rail infrastructure! Without light rail combined with density there can be no successful economic renewal and only a continued shift of population to other northeastern metro areas who will have solved the transportation/energy equation. Nationally in a slow but sure fashion light rail has begun to return to major urban areas. It is the arch enemy of the car! Nearby, when Vermonters are allowed in Montreal again they will see nearly completed light rail line ready for use next year, the current $6 billion project already is set for a $10 billion expansion! Beginning in 2022 one no longer will have to drive onto Montreal island, no longer have to braves the wilds of to get to Trudeau International Airport. Just jump on the automatic light rail line at the large retail complex the Vermont side of the Champlain Bridge and safely, quickly, and comfortably travel to downtown, Trudeau Airport and a dozen other locations. See map and schedule—Brossard southern terminus to downtown set to open in 2022: https://en.wikipedia.org/wiki/R%C3%A9seau_express_m%C3%A9tropolitain Base information: https://rem.info/en/light-rail Already being expanded: https://www.rtands.com/rail-news/extended-light-rail-line-in-montreal-will-be-one-of-the-longest-in-the-world/ Burlington along with adjoining towns went through a light rail study in the 1990s with an agreed on first step a line between the waterfront and UVM/UVMMC via the Marketplace. Extensions to the airport and University Mall and even to Essex Jct. via Winooski were examined. The base cost of the first section from waterfront to UVM/UVMCC was about $80 million—not much different than the current $109 million planned investment in the Champlain Parkway. So, initial studies were undertaken and preferred routes determined for light rail in the 1990s. Has anything changed in the City since? Economically, socially, population, etc. Other than the trends outlined here what have been the changes—(1) increase, plateau then declines in college students; (2) stagnant “povertyville corridor” population and incomes; (3) regular decline in primary tech jobs reflected in transition from IBM to Global Foundries; and (4) Chittenden County population growth almost entirely outside Burlington and Winooski cities boundaries. One other trend is important to note. While senior population remained about 12% of the Vermont population through 2010, the major change in demographics—senior population doubling to 1 in 4 residents by 2030 and non-senior population declines (only in Chittenden County does non-senior population remain relatively constant). The statewide population rapidly slowing growth turned shifted into a slight decline 2010-2020. The implication is quite clear, only bringing in a significant change in direction of public investment can one expect these trends to suddenly change—particularly as far as the historic Burlington-Winooski corridor. Systemic change was demanded at inflection points the 200-plus years of the Burlington/Winooski axis and systemic change is required today. There must be a working with neighboring towns, a collaborative effort to change the economic and community structure of the still dominant economic driver of Vermont, the Burlington-Winooski axis. Some Thoughts on Light Rail Routes A complete background on Burlington trolley services history, the 1990s study and future potential along with exploration of the “bus rapid transit” (BRT) fad, can be found here in a paper prepared at the time of the last City Transportation Plan (dated 2011). https://www.burlingtonvt.gov/sites/default/files/Burlington_Streetcar_Briefing_Report_FINAL.pdf (BRT is notoriously expensive, energy inefficient and consumes wide swaths of urban land.) The original trolley routes were, first, Burlington waterfront to Winooski along North Winooski and Riverside which for the first few years in the 1880s were horse drawn then electrified. A line was added out along North Avenue to Ethan Allen Park, a Main Street line to UVM, and the Winooski line eventually extended to the rail connection at Essex Junction. The 1990s study included a connection to the airport as an important potential line. The study was very much in isolation without consideration of economic trends, demographics or the faintest hint of a non-carcentric community design—the idea of light rail was an add-on, a very expensive extravagance. Discussions during both the Railroad Enterprise District, recent Pine Street Coalition outreach on Champlain Parkway design and the North Avenue Corridor Plan process found significant support for a north-south light rail line, something not considered in the 1990s plan. In purely historical and community development, the prime high rail line would repeat the Burlington waterfront to downtown Winooski. That would directly address the Burlington-Winooski axis, i.e., Vermont Povertyville. The “Winooski line” would move through the Marketplace via College, then along North Winooski Ave, Riverside Ave and at Colcheter turn left to Winooski downtown. The natural waterfront to UVM-UVMMC also starts for a block or so with the Winooski line then ascends. The question is whether this line is shifted over to Main Street (a 1990s route suggested) and onto University Mall and new South Burlington “downtown.” The third line would follow the suggested north-south route from Flynn School at the north end to the South Burlington border at Pine street then very likely along Perimeter Road southward through KMart Plaza, Palace Theater, etc. Walkability, Racism and Remediation of ONE, King Maple and Winooski Downtown Light rail for the Burlington-Winooski axis is not an add-on but part of a larger multi-modal redesign starting on walkability and safety on the streets. The pedestrian mode remains the apartheid mode when it comes to street engineering and the task of remediation of this in Povertyille remains very much both a transportation undertaking and one to repair decades of transportation racism still a daily experience for the BIPOC and low income who comprise a large segment of this and other older Vermont urban spaces. Weekly in Burlington a pedestrian or cyclist suffers an injury in a car crash in addition to two crash injuries to car occupants. Nationally the U.S. road fatality pandemic amounts to 21,000 excess deaths in a nation once first, now 18th in highway safety—Burlington experiences one fatality on its streets every three years, the majority since 1998 pedestrians (3) and cyclists (1). Discussed elsewhere, the 20 high crash Burlington intersections, all but one signalized and concentrated in Povertyville each average 1.5 injuries yearly and account for 28 injuries a year while five downtown Vermont roundabouts, the new standard intersection, record about one injury a decade, all non serious in the first 52 years recorded. The point is the renewal of the Burlngton-Winooski corridor depends on both integration of a light rail network but also reparations and remediation to the area which has suffered decades of pollution and high rates of pedestrian, bike and vehicle injuries. And the victims in Povertyville of discrimination in the apartheid mode, walking, continue to be disproportionately people with black and brown skins. Tony Redington TonyRVT99@gmail.com @TonyRVT60 TonyRVT.blogspot.com A walk safety advocate, Redington is a policy development specialist with 20 years experience with the NH and VT state transportation agencies, author of several transportation research papers including some on the subject of modern roundabouts, and five years as a statewide housing planner and director of the New Hampshire Housing Commission. Since moving to Burlington in 2011 has lived car free. An Aside—Mostly Living the 15-Minute City 1976 to Date Except for about four years 1980-1984 when residing in suburb 6 miles from Concord, NH, have lived the 15-Minute City life in Concord, NH, Montpelier, VT, San Francisco (North Beach), Montreal (adjacent Atwater Metro, cycle track network) and now Burlington (within a block of the Marketplace). In all locations shopped within two-three blocks from just about all basic needs ranging from food stores, shopping, schools, employment, etc. In all that time generally never used a car to travel to work, most all vacations from 1990s on via Amtrak and extended public transit (mostly in Canada’s metro areas), and mostly (like today) within a few feet of a bus stop, a few blocks to a transit center. In Burlington, Montpelier, San Francisco and Montreal presence of a major supermarket or two was critical to the 15-minute life along with a job. In all four cities a car was not only no needed, it was relatively useless and not cost effective. Yes, the bicycle fills in the “mobility” need year round except in 0 degree weather. And as important our family learned the 15 minute life experience in Montpelier, how to use public transit, and how to live carless. Living and modeling the 15-minute City life can be inherited! So to me, the 15-minute City has been most of my adult life—it certainly was the bulk of my life growing up in Keene, NH where most years I lived within a few blocks downtown and all schools including high school. My favorite grades 1-2-3 were spent about 2 blocks from two doors north of Union Street to Court Street to School Street. Home to middle school was about six blocks and to high school varied from a couple of blocks to a half mile. All Keene home addresses were less than six blocks from the central shopping district on Main Street. Until college except for one year in the suburbs, the 15-minute life! Interestingly Keene is now home to five going onto seven roundabouts likely the highest concentration of any New England city. The historic traffic circle there—Central Square—is now bounded at the other end of the commercial/retail Main Street by a neat two-lane roundabout which acts as a gateway to the downtown and Keene State College with a the post office on one corner and the College on another—downtown three north south Main Street sidewalks on its way to renewed walkability. Tony Redington

Wednesday, February 17, 2021

Walkability Commentary Series--Addressing Unwalkable Burlington (VT)

A Burlington Walk Bike Council Walking Mode Commentary Series —Addressing Unwalkable Burlington The following Walking Mode Commentary Series (Commentary) of six parts was placed over the last several weeks on the Burlington Walk Bike Council (VT) listserv. The commentary arose as a necessary exploration of what is safety for those who walk and what does a safe walkability comprise of in a basic urban neighborhood? The necessary exploration ties directly to the approximately two year Environmental Justice process undertaken in regard to Burlington’s Champlain Parkway focused on the King Maple neighborhood which is identified as a minority neighborhood by the Parkway project administrators, the Federal Highway Administration, Vermont Agency of Transportation (VTrans) and City of Burlington. The black and brown skin residents of King Maple neighborhood which is over 20% minority, according governmental assessment, is part of a City where 26% of all residents live in households who have below poverty level incomes (Census) and where about 30 percent of King Maple and adjacent Old North End overall households lack access to an automobile. Lack of a car mean mobility is highly dependent on walking and transit which in turn is accessed by foot. So the question is what is walkability, how do you measure it and what makes for a safe walkability environment? As one can guess those who are walking dependent—generally those in poverty and/or Black and Hispanic—also experience high rates of pedestrian injury fatality, exactly the case based on national figures. Rates of Blacks population pedestrian deaths per 100,000 population are almost twice the rate of whites, Hispanics 50% higher than for white, and the Native American rate several times that of white. The concluding section 6, “Burlington Neighborhood Renewal—Attaining True Walkability and the Centrality of Conversions of Signalized Intersections to All-way-Stops and/or Roundabouts in that Endeavor” takes the lessons learned from the walkability series and applies them to North Street in the Old North End, the historic shopping and institutional center of the neighborhood—which just happens to have four intersections on the high crash VTrans current listing of 111 statewide. The series attempts to stay away from complicated research and analysis and tries to translate new findings of pedestrian safety and treatments in a non-technical manner. 1. Walkability 2. The Centrality of the Sidewalk—Safety 3. Speed—the Major Determinant of Pedestrian Injury 4. The Fourth Factor of Street/Neighborhood Walkability: Ease of Crossing Intersections 5. Walkability: Reach Principle, Transportation Racism and Low Income Discrimination 6. Burlington Neighborhood Renewal—Attaining True Walkability and the Centrality of Conversions of Signalized Intersections to All-way-Stops and/or Roundabouts in that Endeavor 1. Walkability This commentary will address “walkability” and how each of us can measure the walkability of our street and neighborhood whether you live on the flats of the Addition or the sharp grades of the Hill Section. Let’s first consider what a “walkable” street or built up area is and how to measure basic walkability. BTV has been rated fairly low on walkability scores compared to other American cities. Except for the Church Street Marketplace—clearly walkable and the ideal—our streets have not been rated highly, 59 overall in this difficult to interpret scheme https://www.walkscore.com/VT/ . San Francisco is ranked highest in walkability, second only to New York, but also has a quite high pedestrian fatality rate. (this site provides a list of scores and how they are determined— https://www.walkscore.com/cities-and-neighborhoods/ https://www.walkscore.com/VT/ ) My view is San Francisco hills are about was walkable as Mount Everest while the flatlands along the Embarcadero from Giants stadium to Fisherman’s Wharf onto the Golden Gate Bridge are marginally pedestrian friendly because of signalized intersections and pedestrian congestion. My preferred rating of walkability employs the 1000 Friends of Oregon study in Portland, OR as a basic approach for determining/scoring walkability: Score Each Factor 0 to 3 Presence of sidewalks Presence of interconnected sidewalk network Ease of crossing intersections Degree of grades A score of at least 9 gets a rating of “walkable.” Walkable means from a land use perspective existing and proposed development can assume an attractive and efficient pedestrian mode thereby moderating if not reducing vehicle travel demand. As important the only one of these four factors in obtaining an acceptable walkability score which we cannot correct with public investment and management is physical grades—we cannot flatten our city! Regarding sidewalks we are most of the way to a score of 6 already. Presence of sidewalks and a network of sidewalks is almost universal in Burlington and so a score of 3 is likely for each in the majority of cases—already two-thirds of the way to a “walkability” score of 9. If there is a sidewalk on only one side of the street or if maintenance level is poor a lower score might be considered. Certainly practically all streets get a “3” for presence of a sidewalk network and a 2 or 3 depending mostly on the sidewalk condition. We can apply this formula to any street in town including those in our neighborhoods. Church Street from Pearl to Main Street gets a perfect 12 in my book—sidewalks in the form of a dedicated pedestrian space, no significant grades, and intersections easiest/safest in town to cross. One notes overall downgrade from Pearl to Main is highest in the College to Main block and perhaps tests the 3 rating. For examples: Depot Street ranks 0 on grade in my book, College Street between South Champlain and Battery a 1 and College between South Champlain and Saint Paul a 2. This scheme can be turned in degrees of grade and then applied citywide with streets, neighborhoods, etc., getting ratings for this factor. So, except for hilly sections of the City much of Burlington achieves a score of 9 without consideration of the “ease of crossing” intersections. Intersections do present a challenge. Next, ease of crossing intersections and consideration of a Walking Level of Service (WLS) and Walking Mode Safety. 2. The Centrality of the Sidewalk—Safety Why the Sidewalk, the Major Key to the Walk Mode? Clearly the common sidewalk along with degree of grade comprise three of the four factors which best describe walkability of a street, area or neighborhood—the fourth factor is ease of crossing intersections. The standard sidewalk is set on a different plane than the roadway, generally about six inches above the roadway and most importantly separated by a six inch barrier, mostly the typical curb. Historically city sidewalks were built to prevent the invasion of the daily deposit of horse drawn exhaust which in turn was cleaned up overnight by public works crews—road slop in rain storms and snow were not something which enable pleasant walking along City canyons. With the advent of the car the sidewalk and curb barrier took on a more important role: safety. The curbed sidewalk reduces pedestrian crashes about 88%. The Burlington policy of installing sidewalks on the few streets lacking them is, essentially, a safety program. But differential between the quality of the street surfaces and sidewalks grew-and continues unabated—to mark why the pedestrian gets second class treatment in most everywhere including Burlington. I term this bias in treatment of pedestrians on their most important facility, transportation apartheid. It is rare if not impossible to find a pock marked, broken paved road in the City. Sidewalks? Just go outside anywhere and one can on average find some cracked, humped, potholed sidewalk. In a word transportation discrimination, particularly for those who travel by scooter, with a cane or walker, or the large proportion of the population who bicycle on the sidewalks because of the lack of cycle tracked (protected bike lanes) busy streets. Add to poor quality sidewalks the winter water and ice-pooling and inadequate snow dispersal and you have a picture total opposite to the smooth, groomed and snow cleared road travel ways and in most cases parking spaces too. There are places where grade separation of pedestrian space is not necessary. One obvious example is the Church Street Marketplace. Along the Marketplace there is no need for curbing and is fully dedicated to the pedestrian—the very definition of a pedestrian street. Also check out a similar, spectacularly beautiful, pedestrian way from Main Street to Maple Street that winds through the Champlain College campus. City Market is unique in Burlington for having a form of “shared space” at the Cherry, Bank and College Streets intersections where cars and pedestrians mingle. Not perfect as cars are given stop signs instead of yields and do not get the message that once stopped at the sign does not mean then “go” to full 25 mph speed, though the presence of pedestrians and experience means minimal conflicts with pedestrians—watching the set of buses of Green Mountain Transit handle the intersections gives one a sense of how shared space can work quite nicely. One UK City center with 20,000+ daily traffic numbers (think Pearl-Winooski intersection) and lots of trucks works quite nicely every day with shared space. In sum, the sidewalk is first and foremost a safety device and the sidewalk and sidewalk network which comprise half of a walkability score represent a dominant factor in a systematic scheme of pedestrian safety. Now onto the fourth factor—in addition to sidewalks, a sidewalk network and degree of grades: ease of crossing intersections. 3. Speed—the Major Determinant of Pedestrian Injury While a sidewalk, network of sidewalks and degree of grade represent three of the four determining factors of a walkable street or neighborhood, a short diversion to speed and pedestrians must be made before dealing with ease of crossing intersections. The sidewalk reasonably protects pedestrians from injury—an 88% reduction of streets with sidewalks versus those without—injuries and fatalities do occur on sidewalks, some from cars which for whatever reason jump curbs and hit, mostly pedestrians who are unable to avoid injury in such circumstances. Speed and pedestrian injury are a basic element at pedestrian crossings from one sidewalk to another either at or between intersections. All pedestrian safety research finds one common element in pedestrian crash rates and injury severity: the speed at which crashes occur. Second, older crash victims are far more likely to die than young individuals in a given pedestrian crash. In Burlington in the most recent five year tabulation there is a pedestrian injury every two weeks, about 25 yearly. Pedestrian deaths occur once a decade with the last three, two on signalize pedestrian crossing and one at an unmarked crossing (Poirier Court on North Avenue) site of a similar fatality in the past. Nationally, the pandemic of 21,000 excess highway fatalities as the U.S. fell from first in highway safety in 1990 to its present slot, 15th, includes since 2010 a 50% increase in ped deaths (2 in Burlington), now about 6,000 yearly similar to the number in 1990. Most pedestrian deaths of adults 25-45 involve WUI (walking under the influence of drugs). 
Certainly there is also a relationship between “exposure”—total pedestrians and total vehicles—in a given stretch of roadway or intersection and pedestrian crash rates. However, differentials in speeds have a major effect on actual pedestrian injury rates at a given exposure. When it comes to pedestrian injuries it is all about speed. Managing speeds along streets and at intersections mostly involves traffic calming techniques. The safest intersections for pedestrians are—no surprise—intersections where vehicles are required or forced to reduce speeds: all-way stops, roundabouts with median crossings, and shared space. Why are signal unsafe for pedestrians? In a word signalized intersections are a higher speed environment than all-way stops, roundabouts, and traffic calmed intersections (including shared space). Drivers at signalized intersection must give attention to signals, operate in many cases with jack rabbit starts or stops, and fact other distractions—all contributing to a higher pedestrian crash rate and more server injuries when crashes occur at 20-25 mph (above 25 mph the majority of pedestrian crashes are fatal). Walking guru Jeff Speck references the on-the-ground proof of signs versus signals pedestrian safety which occurred when Philadelphia converted a series of traffic signals in the build up areas with all-way-stops with a sharp drop in pedestrian injuries resulting. In fact, traffic signals are so dangerous for traffic management they are, in effect, a method of trading off injuries for operationally efficient, a process called “warrants.” Until the advent of the modern roundabout and use of traffic calming techniques dating from 1956 in the case of the roundabout (U.K.) and traffic calming practice emerging in the 1980s in Europe, the only traffic management techniques were signs and signals. Most nations which passed the United States in highway safety in 1990 employ traffic calming and roundabouts (they cut serious injuries by about 90% overall) to a far greater extent than do US cities. Now onto the fourth factor in walkability—ease of crossing intersections. 4. The Fourth Factor of Street/Neighborhood Walkability: Ease of Crossing Intersections Ease of crossing intersections seems innocuous to most people as a key walkability factor as it does not seem to pose the same threat to health and safety as the opioid crisis, climate change or the new Burlington “Racism as a Public Health Emergency.” Believe it or not, for the pedestrian, there is a direct connection between ease of crossing intersections and all three of these commonly held public concerns. A sidewalk on a street, a sidewalk network and grade plus ease of crossing intersections comprise the four factors used to measure the presence of a walkable street, area, or community. As outlined earlier, a built up community like Burlington already sports sidewalks on practically every street and therefore also meets the second factor without further consideration, a system or network of interconnected sidewalks. The third factor, presence of a significant grade while beyond our control is compensated for in an urban area like Burlington by public transit—think of the free College Street Shuttle (right now and perhaps ongoing, all Burlington transit is fare free). Thousands of tourists use the shuttle—now a regular larger route and until the pandemic free only between the waterfront and UVMMC—to go back and forth to the Marketplace and the waterfront. Transportation research tells us mid-block crossings, particularly on busy streets, are more problematic than intersections in terms of both safety and service (no pedestrian priority of any kind). Intersections remain a major safety problem and the location of almost 20% of all road fatalities, almost half in the case of senior driver fatalities. As discussed, all-way stops, shared use (think Marketplace) and roundabouts represent practically zero delay for pedestrians and the top level of pedestrian safety. A large number of research and studies confirms this. Burlington has commendably employed all-way stops in large numbers throughout the City and this makes some small areas safe and walkable. Still, our major intersections are mostly signalized. Traffic Signals and Un-Safety The traffic signal arrived in the 1930s and beginning in this century the traffic signal increasingly has been discarded as a useful technology. This is primarily because on average the traffic signal fails compared to the new standard, the modern roundabout, in every performance area, particularly in safety. On average the traffic signal increases serious/fatal crashes up to about 900% (a roundabout replacing a signal reduces serious/fatal injuries about 90% compared to alternatives). In the past all way-way stops and shared space also perform better in safety, but the most popular, the all-way-stop does cannot move traffic as efficiently. The now 30-year old North American experience with the modern roundabout is smaller and much safer than the outdated older predecessor, the rotary, i.e., the older roundabout dating from the start of the last century (think National Lampoon European Vacation). There is one not very well designed (but excellent safety record) modern roundabout in Chittenden County—the one on Maple Tree Place between Bed Bath and Beyond and Best Buy. Many are familiar with only a rotary or old style roundabout, not much different than the the traffic circulator in Winooski which is a high crash facility. Three of the first scheduled Burlington roundabout at the Shelburne Street “rotary” fits inside the Winooski traffic circulator with plenty of space left over. The Winooski oval is a quarter mile, equal to the Thunder Road raceway in Barre Town. Note race driver Governor Scott clearly has been aware of the safety and performance of the roundabout. Governor Scott was allied with the late Senator James Jeffords who placed the word “roundabout” in the U.S. statutes for the first time, inserted on a list of eligible safety treatments receiving 100% federal funding—exactly the provision where 100% funding comes from for Burlington’s Shelburne Street “rotary” roundabout! The first adoption of roundabouts in place of signals were the NY State Department of Transportation in 2005 followed by two Canadian provincial transport ministries, British Columbia followed by Alberta. Ease of Crossing So, what intersection traffic management system—signals, signs, roundabouts, traffic calming measures, or a combination—best meets the test of “ease” of crossing an intersection for pedestrian, an in doing so also responds to pedestrian comfort and safety? Which crossing meets a minimum acceptable level? What scores 0, 1, 2, or the maximum for the factor, 3? There are three types of intersections which feature 0 seconds of delay as well as a reasonable level of pedestrian comfort and safety—all-way stops, shared space (think of Marketplace) and roundabouts. All traffic signals delay pedestrians—about 20 seconds or more. All traffic signals cause pedestrian injuries—about 20% more than the equally safe roundabout and all-way stops, according to Federal Highway Administration. It is important to view the traffic signal from the standpoint of the pedestrian. From a pedestrian viewpoint the traffic signal kills, injuries and delays pedestrians. Here in Burlington which sports 18% or 20 of the high crash intersections in Vermont, all but one are signalized. In fact, because installing a signal knowingly involves a tradeoff of some user injuries for vehicle movement efficiency, there are engineering tests mostly related to traffic volume called “warrants” which must be met in order to install a signal. A signal is an injury generating technology! AAA calls for converting signals to roundabouts as 30% of its proposed set of six treatments reduction of tens of thousands of deaths and fatalities. Sweden signal to roundabouts efforts means more roundabouts there than signals and Sweden is now converting another 30% of remaining signals to roundabouts. The Burlington 75 signals would be about 40 roundabouts and 35 signals in Sweden today with another 12 signals scheduled for roundabout conversion. Even the rather meek and mild AARP promotes converting signals to roundabouts. For those who walk our Burlington streets and/or bicycle them for any significant time, a near serious injury or possibly fatal crash with a vehicle—or an actual one—is very likely. So, too, is the likelihood over time of observing a pedestrian or bicycle crash which occur on average once a week in normal times. Walking across traffic signal intersections is perhaps the most risky behavior one experiences in Burlington day to day. Normally, a planning process would evaluate existing busy intersections and prioritize conversions to roundabouts based on expected injury reductions and other benefits ranging from environmental, racial, and income equity as well as climate change. This will be discussed further. Data from Vermont urban roundabouts confirms the high level of performance of pedestrian safety. The five town center roundabouts—Montpelier, Middlebury and Manchester Center (3)—in a half century service recorded one bumped and bruised pedestrian and 0 bike injuries. (Four non-serious car occupants were also recorded.) In terms of scoring, a roundabout, shared space and all-way stop intersection would normally receive a score of 3. A two-way-stop-control and signals with a good safety record might score 0 or 1 in a few cases. Next a discussion of intersections relationship to the new City policies of the Climate Change Emergency and Racism as a Public Health Emergency. Spoiler alert—the traffic signal does not fare well and all-way stop, shared space and the roundabout come out on top. 5. Walkability: Reach Principle, Transportation Racism and Low Income Discrimination The context of walkability factors—sidewalks, sidewalk network, grade and ease of intersection crossing have been outlined. There are walkability principles along with newly discovered application of transportation justice and equity in the form of racism and low income discrimination placed on neighborhoods where walkability is sacrificed for the sake of vehicle priority treatment. Principle of Reach One tool to determine walkability of a location or neighborhood involves applying reach—that is, the distance a pedestrian can travel in a fixed amount of time measured in minutes. For example, how far can a pedestrian travel from the top the Marketplace in ten minutes at Pearl Street/Marketplace (Church Street) intersection starting at the Unitarian Church side of the street? Assume it takes an average of 20 seconds for a pedestrian to get a walk light at an intersection and the pedestrian travels at a speed of 3 miles per hour. One can draw a diagram showing the area the pedestrian can “reach” in all directions—north along Clarke or Elmwood Ave, south on Church, west toward to the Transit Center and Battery Park and east toward North/South Union, the Willards, etc. With a string of 20 second delays from signals along Pearl it is clear the “reach” of the pedestrian is further on Church toward Main Street and north along Elmwood Avenue, etc. Each signal cut reach about 60 feet. Suddenly the walkability of a street—like Church Street with shared use, no delay intersection to Main Street—enables a far longer trip in a given time span that east or west on Pearl Street. Also, easterly to reach Willard and Williams a slight but increasing grade will affect the reach number. So, reach for a pedestrian depends on streets and intersections with all-way stops/roundabouts/shared space will always provide greater reach than a street with signalized intersections. Plus signals cause more injuries at a 20% greater rate over all-way-stops and roundabouts. Obviously reach is reduced by hills and grades—think the aptly named Hill Section of the City. Or, consider the reach at the waterfront intersection of Lake and College Streets. The sharp grade to the Marketplace easterly reduces the distance a typical pedestrian can cover in ten minutes time versus a trip along the Bikepath or south on Buttery Street. Add to this equation an older pedestrian, a person with a cane or walker and delays at intersections loom an eagerness greater factor in their reach diagram. Racism as a Public Health Emergency and Walkability in Burlington The 2020 Burlington City adoption of Racism as a Public Health Emergency aimed at identifying and eliminating racial as well as its corollary low income discrimination connects quite directly with walkability. This is new territory for folks in transportation—racism language and application to projects is new. While I have always described the pedestrian mode the apartheid mode, that term was used to describe the relationship of policies and investments in our urban areas which clearly discriminate, i.e., segregate the pedestrian versus vehicle based travel and to a lesser extent, though still a factor, bicycling. When the US adopted Right Turn on Red (RTOR) late in the last century that policy (New York City and Montreal the exceptions in North America) kills about 35 pedestrians a year and seriously injures a far larger number. RTOR clearly discriminates against pedestrians. But also—we now come to understand largely through the new City policy on racism and the now two year Environmental Justice process instigated by the Pine Street Coalition. Pine Street documented in 2018 racism is part and parcel of the current Champlain Parkway design. As leaders of the Vermont racial justice community turned their attention to the Parkway and the King Maple minority black and brown skin residents, the specter of racism became evident to all. Yes, it was known that in the Old North End and certainly in King Maple about one third of the population has no car access, but it takes a second step to recognize that pedestrian and transit dependent population very much is both minority and low income with both traffic as well as added pedestrian injury rates and delay jumping in King Maple. Given the pedestrian downgrade with the current Parkway design one get sa grasp on the clear racial injustice harm. The harm comes directly from shifting from no-delay all-way-stops today on Pine in the King Maple neighborhood to high pedestrian injuring and delay imposed on pedestrians by the Parkway new traffic signals at King and Maple intersections. Even a member of the survey of top urbanists in recorded history told Mayor Weinberger to his face replacing the all way stop at Pine and Maple Streets would be a “huge mistake” (Dan Burden on a street audit at the 2014 AARP Pine Street Workshop). Burlington normally experiences a pedestrian or bicyclist injury weekly and a fatality every five years. To be clear, the VTrans forced the City against the opposition of two Progressive Mayors—Clavelle and Kiss—and City Council as well as the neighborhood to cut King Maple in two with the Parkway. Our incoming US Department of Transportation Secretary Pete Buttigieg explained last month his first priority is safety, then climate change then equity—racial justice—as he condemned the use in the past of road money to cut minority neighborhoods in two, exactly the way the current Parkway design does! Hopefully the tide is turning on this but it is important to stress that it is the hurt to low income and minority pedestrians the current Parkway design entails only came to light through new federal laws, laws a grassroots group and racial justice leaders brought forcefully to the attention of City, State and Federal officials, including through a federal court lawsuit filed in 2019 by the Pine Street Coalition. The lesson here is walkability is especially critical to neighborhoods in our City, a City where 26% of it residents live below the poverty line, and a large number of low-income and minority (like the 24% minority in King Maple) lack a car and must travel by foot and transit. The next and last section of this commentary series will look at how we can apply walkability principles outlined in other sections of Burlington. __________________________________________________________________ An Aside from the Walkability Series: Burlington and America Walk and Bike Share of Transportation Trips Abnormally Low It fair to say, what difference does it make for a quality safe walkability environment in Burlington and urban America? Why should walkability be a concern if we are a typical nation where walking and bicycling are common. But that is not the case. Quite simply the share of walking and biking trips of all transportation in Burlington and rest of the nation is abnormally low—11% are walk and bike trips, 10% walk and 1% bike. The 10% of trips by foot in America is less than half the average of ten European nations. (Bike trips in America, 1% of all trips compares to the average of 9% in ten European nations surveyed where percentages ranged from 2% to 26%.) John Pucher of Rutgers University has authored individually or jointly with others the comparative walk and bike studies from the early 1990s to date. The paper “Walking and Cycling in Western Europe and the United States Trends, Policies, and Lessons” (2012) features a number of graphic pictures of how other modern nations have far higher walk and bike mode shares. http://onlinepubs.trb.org/onlinepubs/trnews/ So walkability—a context of safe, quality walking environment of our City —is a critical factor if we wish those who walk today, and hopefully more tomorrow, are provided that opportunity. With a Climate Emergency much less the potential health and air quality aspects, encouraging walking and bicycling cannot be overemphasized. And given that walking is disproportionately the choice by necessity of BIPOC and low income, the failure to provide a quality, safe context for walking now know is one of racial and income equality. So, the total United State walk share of all trips—11%—is about than half—21.3%—of average of 10 European nations ranging from 16% to 25%. (Bicycling is even worse—1% America, 2-26% 10 European nations with 9.3% average.) Yes, walking is the apartheid mode. Walkability of our City, i.e., a safe, quality walking environment remains a major transportation policy problem that has been left in the ditch for far too long. _________________________________________________________________ 6. Burlington Neighborhood Renewal—Attaining True Walkability and the Centrality of Conversions of Signalized Intersections to All-way-Stops and/or Roundabouts in that Endeavor With some of basics of walkability examined, the question must be asked, how can we bring walkability to the Burlington’s older downtown neighborhoods, namely the Old North End and King Maple where until the last decade or so workable engineering choices other than signal or sign control remained nonexistent. Besides much of pedestrian service and safety never came to the fore in the period of multi-modalism ushered in with federal highway funds pouring in starting in 1991 (Intermodal Safety Transportation Efficiency Act or ISTEA)—the other ignored mode, bicycling, received deserving attention but with its historic built in strong advocates kept walkability, the pedestrian mode, more or less in the background. One can argue bicycle advocacy delayed adoption of new and better technology for all modes, primarily the roundabout, from reaching critical mass as it has in other nations, in great part because other nations pursued safety for all transportation users. In a word while the car still retained its crown, however dulled and both transit and particularly the cycling modes received investment and attention the pedestrian mode remained as in the past, the “apartheid” mode here in the Untied States, segregated with the possible exception of support for a sidewalk network of often poor quality and surface condition to this day (number one complaint in the ONE study survey under way). Even many roundabout proponents and practitioners failed to give attention to the roundabout as central to walkability in North America. Enter the now two year outreach and analysis of Champlain Parkway, a re-examination under new federal rules for Environmental Justice. The re-examination was caused by the Pine Street Coalition filing a lawsuit in June 2019. City, VTrans and Federal Highway Administration (FHWA) findings preliminarily identified the King Maple neighborhood of about 25% black and brown skinned residents (the highest such population in Vermont) in a City with the highest percentage of population living in poverty—26% according to Census. Add the characteristic that in both the Old North End and King Maple neighborhoods having about 30% of households have no access to a car. Both these neighborhoods therefore are strongly pedestrian and transit dependent, both have high numbers and proportions of residents living with poverty incomes—with the King Maple area residents not only poor and lacking car access, but also about a quarter with black and brown skin. In these neighborhoods safe routes to the bus stop, shopping and all services—to all destinations— are equally important to safe pedestrian routes for their children to school! What community advocates found in King Maple Environmental Justice was simply not only increased traffic—the obvious negative of the Parkway—also combined with the conversion of all-way-stop intersections to signals to constitute a major deterioration of the residential and transportation environment. In addition, this obvious blight and increased injury rate new context clearly disproportionately impacts on the predominately poor and pedestrian dependent BIPOC populations! One goes from of pedestrian no-delay/safe all-way-stops to higher pedestrian injury rates, substantial pedestrian delay where there is none today, and even higher levels of air pollution impacting on the health of pedestrians of all ages on the streets as well as all living in the adjacent and nearby housing. Based on the principle first “do no harm” then any shift from the current all-way-stops on the two central intersections (Pine/Maple and Pine King) to traffic signals would be, as Dan Burden said in a 2014 AARP street audit on Pine, a “huge mistake.” We must praise the efforts of former Mayors Clavelle and Kiss and their Department of Public Works and engineers for opposing the Parkway cutting the King Maple neighborhood in two and retaining any and all all-way-stops within King Maple neighborhood. FHWA and VTrans imposed the King Maple Parkway route in opposition to DPW, Mayors and Council by open threats to discard the project altogether unless the Pine Street connection to Main Street alternative was chosen. At the time there was no Environmental Justice regulation to intervene in the FHWA and VTrans demands. Dan Burden, 58th on a list of greatest urbanists of recorded history (Jane Jacobs tops the list), lead transcontinental bike tours as a young man from Alaska to Chile, but later placed first providing a safe walking environment, hence the name of his company for decades “Walkable Communities.” He was also the first State bicycle and pedestrian coordinator hired by the State of Florida to cut the more than thousand yearly pedestrian deaths there when he began. For Burden the priority has not vehicle communities, not bicycling communities—it has been walkable communities. His approach has been to address the needs of the pedestrian, if that is done he seems to imply all else can be resolved for other modes. For Burden it is pedestrians first! We know as a given Burlington records about one pedestrian injury every every two weeks, a pedestrian fatality every seven years, and 19 of 20 of its State high crash intersections are signalized. We also know applying roundabouts would reduce injuries for all modes per year per high crash intersection now 1.5 a year downward 72% to about 0.5 on average per high crash intersection. Historically, all-way-stops gave way to traffic signals in ONE and King Maple during the decades after World War 2 because all-way-stops could not and cannot handle the high traffic numbers without endless traffic jams (think of the 5 minute wait now experienced at Pine/Maple intersection in a afternoon normal times peak hour). The roundabout dating only from 1990 in North America provides not only the same two critical benefits of and all-way-stop—highest pedestrian safety and no pedestrian delay—but also about doubles the traffic capacity of signals, attains about a 30% reduction in traffic signal health harming pollutants as well as climate change emissions, about a 90% overall reduction in serious and fatal injuries across all modes, lower ongoing maintenance maintenance costs (the list of roundabout benefits goes on and on). Burlington’s first roundabout, Shelburne Rotary Roundabout also addresses a State high crash intersection termed the “intersection of death” by the neighborhood—it is 100% funded with FHWA safety monies at the intersection with an elementary school and church adjacent. In addition to the findings in King Maple in the Environmental Justice process, so too are there clear similarities in a current Chittenden County Regional Planning Commission funded study of grassroots community transportation needs of transit and pedestrian dependent being led by Laura Jacoby of Old Spokes Home. Preliminary findings identify similar Environmental Justice issues for those pedestrian dependent in ONE including high speed streets (North, Park, North Champlain Streets, etc.) as a problem of pedestrian safety and mobility, as barriers to shopping, accessing medical services, etc. Again, until the early 2000s Department of Public Works (DPW) engineering like all through North America had no choice but to shift to signals from all-way stops when traffic congestion reached unbearable levels, even though that choice inevitably increased pedestrian injuries and reduced pedestrian mobility. Yes, it was a necessary tradeoff between the car mobility increasing and decreased pedestrian safety and mobility. So today of the six busy intersections along ONE’s North Street between North Ave and North Union—the “shopping” street of ONE—four are on the State’s high crash list—North Ave, North Champlain St, North Winooski Ave, and North Union. The other two—signalized Elmwood/Intervale and Park Street—with high traffic numbers are not currently on the high crash list. Much of that traffic is north-south between the New North End and downtown areas. All major cross intersections mentioned except North Union, a 3-way all-way-stop, are signalized. Roundabout technology has been the standard in NY State Department of Transportation (NYSDOT) since 2005 and in a nation like Sweden (actually slipped to fifth place in international highway safety, US once 1st, now 15th) where there are more roundabouts than signals 30% of the remaining signals there are slated for conversion to roundabouts. As newly minted US Department of Transportation Secretary Pete Buttigieg says of US transportation “…one of these areas where Americans have been expected to settle for less and we shouldn’t…” So, too, we can now study the North Street corridor—something suggested some years ago to the ONE Arts and Business Network (ABN) with the knowledge now there are truly effective and fairly low cost investments for transportation renewal along North Street. Already two DPW pilot roundabouts are planned for North and North Winooski intersection this year and a second intersection one block further north on North Winooski. Money is always an issue, but the likely roundabout design applicable to North Street intersections (Pine Street also) is the inexpensive mini-roundabout format which costs about a third of a signal and have no maintenance costs compared to a signal. Mini roundabouts cost at most about $50,000 while a standard signal system approaches the $200,000 level. (The Pine Street Coalition and the Vermont Racial Justice Alliance are battling to stop the Champlain Parkway cutting King Maple in two, the current design. The two groups received one of five inaugural awards by the Vermont Sierra Club chapter on the first Transit Equity Day held February 4, 2021. In their thanks for the award Pine Street explained their grassroots work as a battle against “blatant environmental injustice” of the Parkway on the King Maple neighborhood.) So the Environmental Justice process on the Champlain Parkway has brought forth an approach to how we can today provide true walkability to North Street in ONE as well as applying the various elements outlined in this series throughout the neighborhoods of Burlington. The key starts as Dan Burden has often said with addressing pedestrians first! Tony Redington TonyRVT99@gmail.com February 15, 2021

Monday, January 4, 2016

Cleansing Burlington's "dirty 17" high per crash locations with roundabouts

1/3/2016 Revision 1


Cleaning the “Dirty 17” Burlington, VT One-a-Year Pedestrian Injury Intersections to About One a Decade Average with Roundabouts--Opportunities and Costs

Summary

As analyzed here, cleansing 15 of the “dirty 17” Burlington intersections averaging one pedestrian injury a year occurs by converting them to roundabouts. After conversion pedestrian crashes would drop from15 pedestrian injuries a year now to one or two a year. The 90% reduction in pedestrian crashes prediction is based on single lane roundabout research and the recent tabulation of 52 years of Vermont downtown/town center roundabouts history which recorded just a single non-serious pedestrian injury. Two of the “dirty 17” intersections—one during the 2011-2014 data collected in the Walk Bike Master Plan study now under way and one in 1998—recorded a pedestrian fatality. The 2015 measure of the value of a life saved used by the Federal Highway Administration is $9.4 million. A recent value of a highway injury used in a American Automobile Association study (Cambridge Systematics) was $126,000.

Introduction

The Burlington Walk Bike Master Plan identifies 17 intersections averaging one (0.9) pedestrian injuries per year for the four years 2011-2014. Just now safety performance data on of five downtown Vermont roundabouts found one pedestrian injury (not serious) over a span of 52 years of roundabout operation history through late 2015. The Burlington “dirty 17” record includes a fatal injury and at least one critically injury. Since roundabout research indicates a 90% reduction in pedestrian injuries at single lane roundabouts compared to signs and signals, “cleaning” the “dirty 17” in Burlington with single lane roundabouts reduces frequency of pedestrian crashes to one per decade and decreases injury severity as well. Of the 17 intersections all but perhaps two—requiring two lane roundabouts—are single lane roundabout candidates. Note, single lane roundabouts research conclusively finds single lane roundabouts deceasing serious and fatal car occupant injuries by 90%, and research finds single lane roundabouts for cyclists reaches towards the 90% reduction of injuries if a separate path or ramp off/on to join with pedestrians for crossings is provided.

Vermont's Montpelier Keck Circle first roundabout in the northeast (19th in the U.S.) in 1995 and Grand Union Roundabout in Manchester Center in 1997 by chance are two of the earliest downtown/town center roundabouts in the U.S. and Canada. Now along with two more roundabouts in Manchester Center and the Main Street Roundabout in Middlebury, this group of five become first to reach 52 years of service with both significant volumes of pedestrians but also an ongoing tabulation of pedestrian accident data. The Vermont downtown roundabout performance does not come as a total surprise as international research finds about a 90% reduction in pedestrian injuries at single lane roundabouts like Vermont's. Still, the Vermont downtown roundabout safety performance of one minor pedestrian injury in 52 years stands in sharp relief opposite to the Burlington “dirty 17” recording one pedestrian crash per year 2011-2014 with one fatality and at least one critical injury.

The question can be asked “what if” the pedestrian “dirty 17” intersections in Burlington were converted to a roundabout, what would be the costs? Using the rule of thumb of a 90% reduction of pedestrian injuries of roundabouts over signed or signalized intersections, the 17 injuries a year at the Burlington intersection would drop to less than two per year. The U.S. sinking from first to 19th in highway safety with over 40% of the 30,000 annual deaths prevented by reaching top nations in highway safety, this analysis is far more than a theoretical exercise. Further in the last decade as more walk and bike--”healthy transportation”--walk and bike fatalities have plateaued and even increased, and have become a higher proportion of overall highway fatalities as both modes vulnerability in crashes with vehicles is obvious and practically impossible to alter in a significant way.

The following analysis makes these assumptions;

  1. Any consideration of roundabouts at a high accident location—like the “dirty 17”-- requires a full engineering study involving an experienced roundabout designer. (Vermont remains one of the rare states where almost all the long time roundabout practitioners have either presented workshops in the State or done design work here—in some cases both.)
  2. At some point—the sooner the better--high accident intersections in Burlington will be evaluated for roundabout or other major safety upgrade, and a list of intersections will be prioritized—ditto for Chittenden County which lacks a single safe roundabout intersection on a busy public street.
  3. The cost assumptions here are that the projects will be done without use of federal funding. Costs would be roughly 75% higher with the involvement of federal funds. Where federal funds are known to be involved (Shelburne Street Roundabout and Champlain Parkway intersections) a “federal” estimate is provided.
  4. Mini-roundabouts can be built with very low costs. A high-end figure of $50,000 will be used in these estimates.
  5. All estimates are those of the author based on experience—they are “ballpark” only and can only be refined by engineering studies.
  6. All intersections would include separate walk and bike treatment or, mostly likely given constraints, off/on ramping to give a cyclist the choice of “taking the circulating travelway” or “ramping off” onto shared pedestrian space, proceeding across crosswalk(s) before “ramping on” to the street to continue on (this is the Shelbune Street Roundabout design at Shelburne/Locust/So. Willard set for construction in 2021, possibly earlier).

Estimated Total Costs for Roundabouts

The total cost estimates provided below of $39 million for 15 of the intersections exclude the possible treatments which may include a roundabout for the North Street/Murray Street node and the “area” identified in the Walk Bike Master Plan between Intervale Road and Hill Street node. The estimates for three of the intersections are for mini-roundabouts with an estimated cost of $50,000 ear. Note there are 75 signalized intersections in Burlngton and 11 conversions to roundabouts are contained in the estimates here. The North Avenue Corridor Plan includes conversion of another three signals to roundabouts. The $39 million cost for 15 roundabouts compares to the $43 million current cost estimate for the Champlain Parkway. Using a cost factor of 1.75 for federally built roundabouts (other than the three given in federal estimates, that is Pine/Locust, Pine/Lakeside and the Rotary Roundabout) the total for the 15 roundabouts is $60 million.

Roundabouts tend to score very well against alternative transportation investments in benefit cost analyses in great part because of substantial reductions in crashes (50 percent), injuries and injury severity, and low maintenance costs. In addition, roundabouts cut fuel consumption by about a third compared to signals, pollution and global warming gases by a similar amount compared to signal, sharply reduce delay for all users and provide 50 to 100% greater capacity for cars. Obviously the roundabout features a higher level of scenic quality.

Outline of Possible Roundabout Treatments for Burlington's 17 High Pedestrian Injury intersections

Note again the following 17 intersections evaluation proceeds without consideration to priority or connection with other planned City intersections except for the Parkway intersections of Pine/Locust, Pine/Lakeside and the “Shelburne Street Roundabout” (Shelburne/Locust/South Willard)--all currently scheduled for funding in committed projects and therefore are considered fully funded.
  1. North Winooski/South Winooski (North Winooski/Pearl), South Winooski/Cherry, South Winooski/Bank, South Winooski College, and South Winooski/Main)
These five intersections represent the only “corridor” where all show up on the high pedestrian crash list. This corridor and Battery Street are the only two-way north/south through streets serving the Marketplace. The Burlington Town Center plan to connect Pine Street again from Pearl Street southward through the Town Center would move a significant amount of vehicle traffic off South Winooski (and some off Battery Streets). Roundabout treatments need to be part of a corridor (Pearl to Main) approach of five roundabouts developed together as a package over a period of time as each relates directly to the performance of adjacent roundabouts. The improved connectivity from a Pine Street re-connection would result in traffic reduction on South Winooski would perhaps change some of the challenges for roundabouts along South Winooski intersections.

North Winooski/Pearl

Treatment: This intersection presents the most difficult challenge along South Winooski. Only the southwest quadrant presents the possibility of a roundabout. Roundabouts do can be off center in an intersection. Still a major traffic calming treatment is required to reduce pressure on the Church/Pearl mid-block crossing. Cost: $3 million (if feasible).
South Winooski/Cherry

Treatment: A single lane roundabout can be fashioned with use of institutional right-of-way to the east and possibility a slight amount from the Rite Aid site (Rite Aide gets the benefit of a possible direct entry onto the roundabout). Also the resolution of revamping North Winooski/Pearl and South Winooski/Bank ties directly to design for this intersection. Estimated cost: $3 million


South Winooski/Bank Street

Treatment: Utilizing the likely moving or closure of both gas stations at the west corners of the intersections as high level economic value uses take over these two sites, space can be reserved allowing an easy installation of a one lane roundabout which would also benefit the developments occupying the space of the former gas stations. Estimated cost: $3 million

South Winooski/College
Treatment: Right-of-way restrictions from three of four corner buildings (also narrowest width between east and west buildings on South Winooski between Pearl and Main) only allow consideration of a mini-roundabout. Again, a mini-roundabout needs to be part of an overall set of intersection treatments from Pearl to Main. Since even with current traffic levels a “road diet” has been suggested, such a change would augur well for a mini-roundabout feasibility. Estimated cost: $0.5 million.

South Winooski/Main
Treatment: Likely the only intersection requiring a two-lane roundabout with pedestrian actuated signals designed primarily for those with severe visual disability. Also the most expensive roundabout. Estimated cost: $6.0 million

2. Shelburne Street “Rotary” at Locust/South Willard

Treatment: “Shelburne Street Roundabout”, single lane, 100% federally funded safety project scheduled to be completed sometime during 2018-2021. Chittenden County Regional Planning Commission (CCRPC) “Transportation Improvement Program FY 2014-2017.” Total Estimated cost: $2.9 million (100% of funding from federal sources already allocated)

      1. Archibald/Intervale Ave
Treatment: This four-way stop intersection clearly lends itself to a mini-roundabout treatment. The skewed character of this intersection does present some design challenges. Estimated cost: $50,000

      1. Riverside—Intervale Rd to Hillside Ave
Treatment: This “area” with four pedestrian injuries may be better served by traffic calming and other related treatments. A serious bike injury—typical of multi-use paths at signals—occurred at the Riverside/Intervale Rd intersection as a cyclist crashed into a car with a green light entering Intervale Rd from Riverside—establishing a barrier/buffer to force cyclists to come to a stop or a roundabout for the intersection might be possible. Treatments to be determined after an engineering study. Estimated cost: No estimate at this time.
5. North Street at Murray
Treatment: The Walk Bike Master Plan suggestion for this “area” is a “shared space” concept. Such a design could very well include a circular paving area at Murray where vehicles would enter/exit Murray in a “roundabout manner.” This approach has been used in European applications. Estimated cost: No regular roundabout to be used.

6. North Winooski/North
Treatment: This fully signalized intersection with pedestrian actuation can be covered to a mini-roundabout. With four commercial/retail buildings on each corner the intersection does generate a significant amount of foot traffic. Estimated cost: $50,000

7. Loomis/North Prospect
Treatment: This two-way stop control intersection can be converted into a mini-roundabout which will traffic calm Prospect, a busy minor arterial street. Estimated cost: $50,000
  1. Main/St. Paul
Treatment: This intersection adjacent to City Hall Park was the site of a high speed chase involving police and the miscreant driver whose vehicle T-boned a vehicle driven by Kaye Borneman, a Dealer.com employee. “Normal” roundabouts with central islands virtually eliminate the T-bone crash—and roundabouts when installed in downtowns and town centers also make high speed chases difficult and interception by law enforcement easy at the nearest roundabout. With the availability of some public land a normal roundabout may be feasible at this intersection or if not feasible a mini-roundabout is indicated. Estimated cost: $3 million

9. Pine/Lakeside Ave
Treatment: This signal intersection along the Parkway route will experience considerable increase in traffic volume with the Parkway completed as now designed. With a coffee shop, Department of Public Works main office facility and a gas/convenience store bordering, some design challenges exist. But relatively open area at the gas/convenience store site—perhaps it will have direct roundabout entry--makes it very likely a workable roundabout design is feasible. While the City is spending about $420,000 of local funds currently for a signal upgrade, the City costs for a roundabout as part of the Parkway would be 2% of an estimated total cost of $5 million as a federally funded project or $100,000.
Estimated cost: $5 million
10. Colchester/Barrett
Treatment: This intersection is part of a complex of streets requiring a larger design solution—very likely at least two single lane roundabouts. Colchester/Barrett and Colchester/Riverside Ave intersections are closely related, and Riverside also has a spur easterly enabling vehicles to cross between it and Barrett. Overall the overhaul of these two intersections along with Mill Street, a T intersection between the Colchester/Riverside/Barrett connections to the north and a few feet from the bridge to Winooski, may lead to making Mill Street one-way westerly with an outlet onto Barrett. Roundabouts would enable such a circulation solution. With likely retaining walls and other structural needs to accommodate a satisfactory engineering solution, an estimated cost may well climb to about $8 million. For purposes here, $4 million will be allocated as the cost responsibility for Colchester/Barrett. Estimated cost: $4 million


11. Colchester/East Ave
Treatment: Colchester/East Ave presents perhaps the easiest normal roundabout opportunity with publicly owned land on three quadrants and no right-of-way constrictions on on the west side of Colchester Ave.
Estimated cost: $2 million
12. Pine/Locust
Treatment: A critical injury at this intersection occurred a few months after installing a Rectangular Rapid Flashing Beacon (RRFB) for crossing Pine Street only. A single lane roundabout is feasible at this intersection because of the availability of right-of-way on the west side of Pine from property owned by BED. This intersection would likely be upgraded as part do a “corridor of roundabouts” including Pine/Howard and Pine/Lakeside intersections converted to roundabouts (up to 10 or more roundabouts conceivable along the Parkway). The cost of this intersection for the City will be estimated at 2% of $3 million (federal project cost) as part of the Parkway project, or $60,000. Estimated cost: $3 million

13. Shelburne/Home
Treatment: This intersection definitely requires a two-lane roundabout and along with South Winooski/Main (possibly) represent the only two multi-lane roundabouts among the 17 intersections. Still, Shelburne/Home will experience some decline with the opening of part or all of the Parkway, conceivably decreasing the traffic to the point a single lane roundabout suffices. Linda Ente during a trip work at Price Chopper was killed on the crosswalk at this intersection in 1998. Estimated cost: $4 million





Tony Redington
@TonyRVT08
TonyRVT.blogspot.com