2025 PSR UTC Annual Congress

LPI Implementation Guidelines in Phoenix, Arizona: A Data Driven Approach - As part of work committed towards reducing pedestrian-motor vehicle conflicts and crashes at signalized intersections, researchers within the AZTrans Lab at Northern Arizona University worked with the City... Read More →

Analysis of the Operational Impacts of Left-In Left-Out Intersection/Driveway Treatments - The City of Scottsdale, Arizona contains numerous examples of left-in left-out (LILO) treatments at intersections or driveways. These treatments are typically applied on arterial roadways with... Read More →

Mobility Safety for California’s Affordable Housing Residents: Co-locating Improvements - California is rapidly building affordable housing, much of which is dedicated to specific populations like seniors, families, and formerly unhoused residents. However, these groups have unique... Read More →

How a new metro line influences local traffic safety: A natural experiment in ChinaUrban rail transit systems, in particular metro, have experienced unprecedented expansion in developing countries over the past decades. The introduction of a new rail transit system is expected to... Read More →