01566oam 2200385 450 991070386390332120150820155646.0(CKB)5470000002435091(OCoLC)914339377(EXLCZ)99547000000243509120150724j201506 ua 0engurmn||||a||||rdacontentrdamediardacarrierInvestigating improvements to pedestrian crossings with an emphasis on the rectangular rapid-flashing beaconMcLean, VA :U.S. Department. of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center,May 2015.1 online resource (270 unnumbered pages) color illustrationsTitle from title screen (viewed on July 23, 2015)."FHWA-HRT-15-043.""June 2015."Includes bibliographical references (pages 241-248).Pedestrian crosswalksUnited StatesSafety measuresTraffic signs and signalsPedestrian crosswalksSafety measures.Traffic signs and signals.United States.Federal Highway Administration.Office of Research, Development, and Technology,GPOGPOGPOBOOK9910703863903321Investigating improvements to pedestrian crossings with an emphasis on the rectangular rapid-flashing beacon3197037UNINA