OTREC was pleased to brief members of the Joint Policy Advisory Committee on Transportation on August 3, 2009. Staff provided an members with an overview of the OTREC’s research, education, and technology transfer programs. Students Nikki Wheeler and Nathan McNeil summarized their involvement in two projecs: “Investigation of Intersection Safety for Cyclists by Age and Gender” a “Evaluation of Bike Boxes at Signalized Intersections”. Additional faculty participated by providing a summary of their research focus.

Northeastern Universityís Peter Furth is known equally for his research in public transportation, bike planning and traffic signals. Furth brings his diverse interests to Portland for the holiday-shortened week of May 25th. On Tuesday, 5/26, there will be a seminar on his traffic signal priority work and on Wednesday, 5/27, there will be another seminar on his work regarding cycle tracks. In addition, Furth will have a variety of meetings with local transportation practitioners, including a bike tour by staff from the Portland Bureau of Transportation. The visit is co-sponsored by OTREC and IBPI. For more information about the seminars, visit PSU's Center for Transportation Studies.

Portland State University is committed to supporting research that is both regionally focused and globally relevant. This fall PSU has published a brochure featuring some of its exemplary research including OTREC sponsored projects by researchers Madeleine Pullman and Jennifer Dill. Dr. Pullman's research addresses the logistical issues raised by the rising demand for locally produced foods. She has studied supply chain success stories like that of Country Natural Beef, a cooperative family business committed to environmental responsibility, as well as other enterprises that have been slower to adopt such values, in order to better understand the impediments to change. Dr. Dill's research team has given GPS devices to bicycle commuters and collected rider surveys in order to collect data about the routes cyclists take, gender differences in riding and other information that can help cities better understand cyclistsí infrastructure needs. This regionally aimed research creates universal models of environmental responsibility and sustainability from which other cities can benefit.

On May 15, 2008, Jennifer Dill, Associate Professor in the Nohad A. Toulan School of Urban Studies and Planning and Director of the Center for Transportation Studies at Portland State University, participated in a congressional briefing in Washington, D.C. The briefing was sponsored by the Congressional Bike Caucus and the Active Living Research program of the Robert Wood Johnson Foundation on Biking Your Way to a Healthier Community. The Congressional Bike Caucus is chaired by Congressman Earl Blumenauer (OR) and Congressman Tom Petri (WI). Dr. Dill described her ongoing research of regional bike trips, tracked by GPS-equipped bicyclists. She notes that preliminary analysis shows that half of the bicycle riding happened on roads with bike lanes, off-street paths, or bicycle boulevards. She also briefly discussed policy implications and further research needs. Read Dr. Dill’s briefing here: Briefing.

Professor John Pucher, a car-less commuter from the Bloustein School of Planning and Public Policy at Rutgers University, was the first fall OTREC Visiting Scholar and CTS Seminar guest on September 28, 2007. His presentation, "Promoting Safe Walking and Cycling to Improve Public Health: Lessons from Europe," was standing room only, and the audience enjoyed his photos of bike-friendly features in cities across Europe. Pucher examined a range of public health impacts of our urban transport systems and argued that the current car dependence of American cities is responsible for enormous environmental harm, social isolation, lack of physical activity, and traffic dangers. He described how improving the convenience, safety, and attractiveness of walking and cycling in crucial to overcoming these negative impacts. Pucher discussed specific policies and programs used in Europe, and advocates their widespread adoption in American cities. A lively discussion with faculty, students and members of the Portland Bicycle Master Plan Committee followed the seminar.

Watch video

View slides

Summary: Researchers from the transportation, planning and health fields share the common goal of promoting physically active lifestyle. One challenge that researchers often face is the measurement of physical activity, particularly among children. This is because the sporadic nature of children’s physical activity patterns makes it difficult to recall and quantify such activities. Additionally, children’s lower cognitive functioning compared to adults prevents them from accurately recalling their activities. This presentation will describe the design and application of a novel self-report instrument - the Graphs for Recalling Activity Time (GReAT) - for measuring children’s activity time use patterns. The instrument was applied in a study of children’s risk for obesity and diabetes in a predominately Hispanic community in Milwaukee, WI. Time-use data for two weekdays and one weekend day were collected for various physical and sedentary activities. The data was then assessed against measurements of the children’s cardiovascular fitness, weight status and insulin resistance through exploratory analysis and structured equation modeling. Findings on GReAT’s reliability and new evidence on the impacts of time-use in different activities on children’s risk for...

Read more

View slides

Watch video:

 

The City of Portland and the Metropolitan Region have strong policies in place to encourage transportation through means other than the single-occupancy vehicle. Both governments have numeric goals for the proportion of trips to be made by walking, bicycling, transit, shared vehicles, working at home and driving alone. Indeed, the City of Portland desires that by 2035 no more than thirty percent of commute trips be made by people driving alone. Similar policies have driven transportation planning in the city and region for decades.

To understand if these policies will be effective it's necessary to understand whether their antecedents have been effective. The Portland region has been investing in transit, bicycling and walking for more than two decades? Are we moving the needle? Have we been effective?

Roger's presentation will take a look at regional data for the period 2000-2014 to assess the effectiveness of our efforts and use that information to suggest pathways forward.

Roger Geller has been Portland, Oregon’s bicycle coordinator since 2000...

Read more

The video begins at 3:55.

View slides

Abstract: Portland is planning to launch a bike share system. Bike share is a new form of public transit that is rapidly spreading through the United States. In 2009, bike share operated in two U.S. cities. Today, 20 US cities operate systems with another 15 in the planning stages. In several cities, including Denver, Minneapolis and Washington, DC bike share has demonstrated the ability to bring new people to bicycling while reducing single occupancy vehicle trips. How will bike share work in the nation’s most bike friendly city (doesn’t everybody already have a bike)? What challenges does Portland face, and what opportunities does bike share offer to reach the Portland’s Bike Plan for 2030’s ambitious goals?

Speaker Bio: Steve Hoyt-McBeth is a project manager in the Portland Bureau of Transportation’s Active Transportation Division. He has worked on bike share at PBOT since 2008. Steve also manages PBOT’s employer and commuter Transportation Demand Management program, SmartTrips Business. He has 15 years experience working with local governments and neighborhoods in Oregon and California on land use, energy and transportation issues. Steve is a graduate of the University of Oregon.

Pages