LEADER 01757nam 2200445I 450 001 9910702753303321 005 20150413084406.0 035 $a(CKB)5470000002430666 035 $a(OCoLC)907237620 035 $a(EXLCZ)995470000002430666 100 $a20150413j201407 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cn$2rdamedia 183 $anc$2rdacarrier 200 10$aEffectiveness of safety and public service announcement messages on dynamic message signs /$fLinda Boyle [and five others] 210 1$aWashington, DC :$cU.S. Department of Transportation, Federal Highway Administration,$dJuly 2014. 215 $a1 online resource (v, 82 pages) $cillustrations (chiefly color), color maps 300 $aTitle from title screen (viewed Apr. 8, 2015). 300 $a"July 2014"--Page i. 300 $a"FHWA-HOP-14-015"--Technical report documention page. 606 $aTraffic signs and signals$xTesting 606 $aHuman information processing$xTesting 606 $aElectronic traffic controls$xTesting 606 $aIntelligent transportation systems$xTesting 606 $aHighway communications 615 0$aTraffic signs and signals$xTesting. 615 0$aHuman information processing$xTesting. 615 0$aElectronic traffic controls$xTesting. 615 0$aIntelligent transportation systems$xTesting. 615 0$aHighway communications. 700 $aBoyle$b Linda$01390154 712 02$aUnited States.$bFederal Highway Administration, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910702753303321 996 $aEffectiveness of safety and public service announcement messages on dynamic message signs$93442582 997 $aUNINA