Image by Luije/iStock

Authored by Aaron Golub Director and Associate Professor, Nohad A. Toulan School of Urban Studies and Planning at Portland State University. Join Aaron and John MacArthur on May 22nd for a PSU Friday Transportation Seminar sharing early results from the research presented here.

With many transit agencies across the country1 eliminating cash handling at ticket counters and on-board vehicles for obvious health and virus transmission reasons, one may wonder: who will be negatively impacted by this? 

Some riders can still use cash at ticket vending machines or at certain retail outlets, but for many, depending on where they live and which parts of the transit system they ride, this will be inconvenient. National data2 show clear disparities3 in access to alternatives to cash (credit and debit accounts) as well as the other tools needed to pay for things electronically (smartphones, cell data plans and internet at...

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A woman crosses the street at acrosswalk, with traffic calming speed bumps for cars leading up to the crosswalk
Photo by Cait McCusker
Jennifer Dill (PI), Chris Monsere, and Nathan McNeil; Portland State University
  • Shape the Active Transportation Roadmap: The project team will begin gathering input from transportation professionals in the coming months. Add your email address if you would like to be contacted.

Amid the explosion of active transportation literature over the last thirty years, practitioners struggle to effectively synthesize and use that research in their everyday practice. The interdisciplinary scope is vast: engineering, health and medicine, planning and design, psychology, public administration and policy, and many more. The search tools to find the sprawl of active transportation research on any one topic are inadequate, particularly for the average user. Meanwhile, there are still gaps in our knowledge about active...

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E-bikes

MOBILITY BY E-BIKE STUDY

Share your trips with transportation researchers to grow knowledge about e-bike mobility and sustainability.

We're seeking e-bike users from all over the U.S. to join a new research project led by John MacArthur of Portland State University and Chris Cherry of the University of Tennessee, Knoxville. They're looking at the sustainability effects of e-bikes and utilitarian travel behavior of e-bike users, including origin, destination, route, time, speed, mode replacement, and trip purpose. Passively share your trips with us - just plug in a dongle, download our app, and ride like you normally do. The study is open to U.S.-based participants who ride an e-bike with a Bosch onboard computer, and use an iPhone.

Questions? See our Frequently Asked Questions. To learn more and participate, visit the Mobility By E-Bike Study project website.

HOW DOES THE STUDY WORK?

1) Instrumentation

Researchers developed a low-impact instrumentation platform that leverages and merges the unique capabilities of e-bike and smartphone sensors. This technology relies on communication between the e-bike and...

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Gabby Abou-Zeid is pursuing her M.S. at Portland State University and working with Dr. Kelly Clifton's SUPER (Sustainable Urban Planning & Engineering Research) Lab. Her research has focused on walkability and pedestrian travel as well as intersections between transportation and land use. Walkable urban design is critcal for resilient cities. Research questions include: How often, and for what trip purposes, are Tucsonans walking as a transportation mode? Which built environment features promote walkability according to both Tucson residents and existing literature? Do the built environment characteristics identified actually impact travel behavior? In Tucson, walkable urban design could benefit or improve public health, pedestrian safety, thermal comfort, local economies, and social capital in addition to helping to reduce the city's carbon footprint.

Watch the interview with Gabby.

PSU Students Darshan, Gabby, and Mike

Photos by Cait McCusker

Portland State continued our tradition of standing out at last month's annual gathering of the Transportation Research Board (TRB). We've collected some highlight stories as well as posters and presentations of Portland State University research presented at the conference. Explore the links below to see what PSU researchers brought to D.C. this year, and read about some student and faculty accomplishments at the nation's largest transportation research conference.

We've also collected our best photos—Check out our TRB 2020 photo album here.

PORTLAND STATE UNIVERSITY HIGHLIGHTS

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Mike McQueen is a second year PSU masters in transportation engineering student working with John MacArthur and Kelly Clifton. A two-time Eisenhower Fellow, and the 2019 YPT National StreetLight Fellow, Mike researches e-bike travel behavior, and in this video he describes his work on How E-Bike Incentive Programs are...

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Gabby Abou Zeid

Gabby Abou-Zeid is a first-year civil engineering graduate student, 2019 Eisenhower Fellow and recipient of the 2019 IBPI Rex Burkholder and Lydia Rich Scholarship. She is pursuing her M.S. at Portland State University and working with Dr. Kelly Clifton's SUPER (Sustainable Urban Planning & Engineering Research) Lab. She received her BS in sustainable built environments from the University of Arizona in 2019, and plans on pursuing a PhD in a transportation-related field after her master's program. Prior to coming to PSU, she conducted research with Dr. Clifton through the Transportation Undergraduate Reearch Fellow (TURF) program*. Gabby will present her work on the demand for freight at multifamily apartment buildings on February 14 in a Friday Transportation Seminar at Portland State.

Watch an interview with Gabby about her research at University of Arizona on Walkability in Tucson, Arizona.

...

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The Portland Streetcar and Portland MAX are visible, along with a green Bike Signal and a pedestrian walk button.

Photo by Cait McCusker

The National Institute for Transportation and Communities (NITC) program has released its 2020 general research request for proposals. Faculty at NITC's partner universities* are invited to submit abstracts by March 23, 2020.


Through funding provided by the U.S. DOT, we will award up to $1,000,000 to research projects that support NITC’s theme: improving mobility of people and goods to build strong communities. Our theme includes a few key topics:

Increasing access to opportunities.

Well-connected regions and communities can improve social equity by providing access to jobs, services, recreation, and social opportunities. Research should examine barriers to access, including the connections between transportation, land use, and housing. It should look at how to overcome these barriers and improve accessibility, affordability, and equity in our communities.

Improving multi-modal planning and shared use of infrastructure.

Improved mobility requires a range of options for moving people and goods. As concepts of mobility evolve, research is needed to understand how people and firms make mode choices so that we can design better multi-modal systems. Research should examine how...

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Katherine Keeling is a first-year masters of science in civil engineering (MSCE) student and graduate research assistant for Dr. Miguel Figliozzi in civil & environmental engineering at Portland State University. Her research topics include bus-bicycle conflicts, e-grocery home delivery (as last-mile logistics), and the relationship between parking behavior and regulatory fines. This is the first in a series of student highlight videos showcasing student transportation research at Portland State University. This video series is created by PSU's Research and Graduate Studies department in tandem with our video series featuring TREC's faculty researchers, the first of which (featuring Dr. Chris Monsere) we released last month.

Watch the interview with Katherine Keeling.

Bike signals at an intersection
Photo by Christopher Monsere
 
Christopher Monsere and Sirisha Kothuri; Portland State University
David Hurwitz and Douglas Cobb; Oregon State University
Christina Fink, Bill Schultheiss, Thomas Hillman, Gwen Shaw and Jesse Boudart; Toole Design Group, Inc.

The latest report from the National Cooperative Highway Research Program (NCHRP), “Road User Understanding of Bicycle Signal Faces on Traffic Signals” (20-07/Task 420), zeroes in on some key gaps in research and practice around road...

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