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Online Newsletter of the UC Berkeley Traffic Safety Center: Volume 3, No. 2, Summer 2006

crosswalk berkeley
arroyo brillault
huong ahn
oconnor

Walking the Walk: An Interview with Pedestrian Safety Expert Charles Zegeer

TSC at TRB: Links to papers and presentations by our researchers at the Transportation Research Board Annual Meeting 2006

 

Traffic Safety Center Salutes New Graduates

The Traffic Safety Center congratulates six students affiliated with TSC projects who received graduate degrees in 2006.

On projects ranging from identifying locations where a high number of collisions occur to the inadequacies of signal timing for older pedestrians who require more time to cross a street, these recent graduates provided their talents and time to expand our knowledge. Our congratulations and thanks to the following:

arroyoSofia Arroyo received a Master’s in Engineering. In her research she discovered that drivers using intersection decision support systems (IDS) to make left turns put pedestrians at greater risk rather than less. IDS systems are designed to warn drivers about oncoming traffic. In her paper, “The Relevance of Pedestrians on Intersection Decision Support Systems to Reduce Left Turn Across Path-Opposite Direction Collisions,” she describes how IDS systems can be modified to reduce risks to pedestrians. She co-authored a paper for the 2006 Annual Meeting of the Transortation Research Board: Gap Acceptance for Vehicles Turning Left Across Oncoming Traffic: Implications for Intersection Decision Support. (Abstract on TRB Web site 06-2696). Download PDF.

brillaultWorking with researchers from PATH (California Partners for Advanced Transit and Highways) to examine Caltrans’ methods for identifying high collision locations throughout the state, Yohan Brillault researched various approaches for identifying these locations. Brillault, who received a Master’s in Engineering with an emphasis on transportation, is continuing to work on this project.

buiAs an undergraduate, Huong Bui coordinated the TSC’s teen safety project, which culminated in the report, “Teens and Driving in California: Summary of Research and Best Practices.” After receiving a Bachelor of Science degree in Environmental Science in the School of Natural Resources, she took a job as a staff analyst for the Judicial Council of California Administrative Office of the Courts in San Francisco, where she is currently working on a project aimed at educating teens who are at risk for becoming DUI offenders.

nguyenAnh Nguyen conducted an audit of pedestrian signal timing on San Pablo Avenue. He determined that signal timing is inadequate at a number of intersections, making it more difficult for older pedestrians with slower walking speeds to cross safely. Nguyen received a Master’s in Architecture as well as City and Regional Planning.

oconnorTerri O’Connor received a dual Master’s degree in Transportation and City and Regional Planning.  She coordinated the TSC’s study on pedestrian and bicycle injuries on San Pablo Avenue, a busy thoroughfare that runs through several communities. Using a sophisticated approach developed by FHWA called “zone analysis” she identified high-risk locations for pedestrians and bicyclists. In her paper for Caltrans, “Pedestrian and Bicycle Safety Evaluation in a SMART Corridor—Berkeley Segment,” she analyzed what conditions contributed to collisions at these sites and suggested cost-effective preventative measures.

Trinh Pham received a Master’s in Statistics and used her knowledge to show that the rate of pedestrian collisions is inversely related to total pedestrian volume. Contrary to what might be assumed, the more pedestrians in an area, the fewer the number of pedestrian injuries. She co-authored a paper for the 2006 Annual Meeting of the Transportation Research Board. The Continuing Debate about Safety in Numbers—Data From Oakland, CA. (Abstract on TRB Web site 06-2616). Download PDF