01503nam 2200385 450 991070498460332120131119105813.0(CKB)5470000002445896(OCoLC)863223384(EXLCZ)99547000000244589620131119d2013 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierTraffic control device conspicuityMcLean, VA :U.S. Department of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center,2013.1 online resource (4 pages) color illustrationsTechbriefTitle from title screen (viewed on Nov. 19, 2013)."This document is a technical summary of the Federal Highway Administration (FHWA) report Traffic Control Device Conspicuity (FHWA-HRT-13-044).""September 2013"--Page 4."Publication No. FHWA-HRT-13-043.""HRDS-30/09-13(75)E"--Page 4.Includes bibliographical references (page 4).Traffic signs and signalsUnited StatesEvaluationTraffic signs and signalsEvaluation.Turner-Fairbank Highway Research Center,GPOGPOBOOK9910704984603321Traffic control device conspicuity3306814UNINA