LEADER 01463nam 2200409Ia 450 001 9910700208103321 005 20110513082339.0 035 $a(CKB)5470000002408900 035 $a(OCoLC)723099164 035 $a(EXLCZ)995470000002408900 100 $a20110513d2010 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 13$aAn evaluation of signing for three-lane roundabouts$b[electronic resource] /$f[Vaughan Inman] 210 1$aMcLean, VA :$cU.S. Dept. of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center,$d[2010] 215 $a1 online resource (12 pages) $ccolor illustrations 225 1 $aSummary report 300 $aTitle from title screen (viewed May 10, 2011). 300 $a"March 2010." 300 $a"FHWA-HRT-10-030." 300 $a"HRDS-05/03-10(1.5M)E"--P. 12. 320 $aIncludes bibliographical references (pages 11-12). 606 $aTraffic circles 606 $aTraffic signs and signals 615 0$aTraffic circles. 615 0$aTraffic signs and signals. 700 $aInman$b Vaughan W$01392521 712 02$aTurner-Fairbank Highway Research Center. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910700208103321 996 $aAn evaluation of signing for three-lane roundabouts$93545392 997 $aUNINA