Bicycle and pedestrian safety has emerged as a top priority for U.S. Transportation Secretary Anthony Foxx and the Department of Transportation. With this in mind, the department’s top research official visited Portland State University, home to the U.S. DOT-designated national center for livable communities.
Greg Winfree, the assistant secretary for research and technology, visited Portland State’s transportation research and education center June 13. Center Director Jennifer Dill and researcher Christopher Monsere gave Winfree a tour of the center’s living laboratory: Portland’s active transportation infrastructure.
Winfree, an advocate for improving safety for vulnerable road users, explored the city’s various bicycle safety efforts, including bike boulevards, protected bike lanes, bike boxes, bike-specific signals and signage. He also learned of pedestrian research involving traffic signals, crossings and...
Read more
Portland State University students in the Master of Urban and Regional Planning (MURP) program came up with some innovative transit solutions for the Salem-Keizer area, just south of Portland, Ore. in the Willamette Valley.
The Salem-Keizer transit provider, known as Cherriots, requested that a planning group come up with alternative forms of transit that would be a better fit for the study area. MURP students Darwin Moosavi, Brenda Martin, CJ Doxsee, Mike Sellinger, Lauren Wirtis and Matt Berggren took on the challenge as their capstone project.
The bus service currently provided by Salem-Keizer Transit is inefficient in the low-density neighborhoods of West Salem, South Salem, and Keizer. Buses in those neighborhoods often run half-full, or nearly empty, along looping, circuitous roads that lack an interconnected grid pattern.
The student team, Paradigm Planning, proposed a “flexible transit” system which can better serve this type of low-density suburban area.
Fixed-route transit is typical bus service, in which buses come to predefined stops at regularly scheduled intervals. Demand-responsive or paratransit, the opposite extreme, is an on-demand service typically reserved for the elderly or disabled, in which a rider calls to be picked up by a bus at home....
Historically, large-scale transportation infrastructure projects have had devastating outcomes in communities of color. With twentieth-century urban renewal efforts often came the displacement of underprivileged communities, the loss of low-income neighborhoods and their replacement with affluent housing and freeways.
According to new OTREC research from the University of Oregon, transit-oriented development, or TOD, can offer a different trajectory. Rather than displacing residents, TOD has the potential to improve neighborhoods for the benefit of those who live there.
OTREC researcher Gerardo Sandoval grew up near MacArthur park, one of the two sites studied, and has witnessed firsthand the neighborhood’s dramatic change. “I think the coolest thing about MacArthur Park is that now it’s considered a national model for TOD. When I was growing up there … nobody saw it like that. It was thought of more as a low-income area,” Sandoval said.
The project examined two California neighborhoods: MacArthur Park, in Los Angeles, and Fruitvale, in Oakland. In both neighborhoods, the majority of residents are recent immigrants from Mexico and Central America, many of whom have significantly lower incomes and rely heavily on public transportation.
In the last few decades, both sites have seen TOD coincide with neighborhood...
Read more
A research study released Monday by the National Institute for Transportation and Communities program offers the most comprehensive evaluation of protected bicycle lanes to date. The study, “Lessons from the Green Lanes: Evaluating Protected Bike Lanes in the U.S.,” examines recently installed protected bike lanes in five of the six founding PeopleForBikes Green Lane Project cities and provides the scientific basis for decisions that could improve bicycling in cities across the United States.
Protected bike lanes, sometimes called cycle tracks, are on-street lanes separated from traffic by curbs, planters, parked cars or posts to help organize the street and make riding a bike appealing for people of all ages and abilities. Because protected bike lanes are relatively new to the U.S., little academic research has existed to help leaders evaluate the risks and rewards of the investment in putting the facilities on the ground.
This study provides definitive evidence that people feel safe riding in protected lanes and that people traveling by car or foot also support building more protected lanes to separate bicycles and automobiles. It also provides insight on the safety, use and economic effect of protected lanes.
THE METHODOLOGY: FIVE CITIES
Researchers visited each of the five...
Read more
In a pilot study funded by the NITC Small Starts program, researchers explored whether drivers behave differently toward pedestrians waiting to use a crosswalk based on the pedestrian’s race. The study – the first examining the effects of race on pedestrian crossing experiences – found that black pedestrians were passed by twice as many cars and waited nearly a third longer to cross than white pedestrians.
Minorities are disproportionately represented among pedestrian fatalities in the United States. The Center for Disease Control reported in 2013 that in the first decade of this century, the fatality rates for black and Hispanic men were twice as high as they were for white men.
Researchers Kimberly Barsamian Kahn and Tara Goddard of Portland State University, and Arlie Adkins, of the University of Arizona, hypothesized that if minority pedestrians experience more delay at crosswalks, they might take greater risks when crossing – risks that could contribute to the disparate fatality rates.
Kahn, an assistant professor of social psychology, studies contemporary forms of racial bias that are hidden within society. Working with Goddard and Adkins, who were interested in the social equity impacts of transportation, Kahn put together a controlled field experiment to measure...
OTREC and the Initiative for Bicycle and Pedestrian Innovation (IBPI) are proud to announce the winners of the 2014 IBPI scholarships.
Portland State University students Liz Kaster, Bryan Blanc, and Gena Gastaldi have each been awarded one of three scholarship opportunities from IBPI, made possible through the generous donations of Rex Burkholder and Lydia Rich; Alta Planning + Design, and DKS.
The Rex Burkholder and Lydia Rich scholarship supports a graduate student who intends to pursue a career related to bicycle and pedestrian transportation. Liz Kaster, a second-year Master of Urban and Regional Planning (MURP) student, was awarded the Alta Planning & Design scholarship through IBPI last year, and this year she has been selected for the Burkholder/Rich scholarship.
As a recipient of the Burkholder/Rich scholarship, Kaster will work with a faculty member to develop and carry out a short-term project on a topic that can immediately help practitioners plan for more bicycle- and pedestrian-friendly communities.
This year’s winner of the Alta Planning + Design scholarship is Gena Gastaldi, a MURP student with a focus on active transportation and urban design. The Alta Scholarship supports a graduate student who is highly motivated...
Read more
The SAFE creators considered giving the user an overhead representation of the surrounding traffic, with color-coded alerts to signify approaching danger, but felt that that might be too distracting. Citing research that showed that people react more quickly to audio than visual cues, they decided to give the user feedback through stereo audio. 