David R. Ragland SafeTREC University of California / Highway Intersection And Interconnection / Highway Crossing Incidents / Highway Crossing Incidents Source / Institute of Transportation Studies / Highway At-Grade Crossings Douglas L. Cooper / University of California / Highway Level Crossings / HIGHWAY CROSSINGS / /
IndustryTerm
given site / activated warning device / safety equipment / Web Resources / protective devices / low-technology / /
Organization
Institute of Transportation Studies / FRA office of Safety Analysis / California Division of Rail / University of California / Federal Railroad Administration / UC Berkeley / California Public Utilities Commission / Reports / Safe Transportation Research & Education Center / California Public Utility Commission / /