01453nam 2200373 a 450 991070021280332120110621113229.0(CKB)5470000002408853(OCoLC)731984854(EXLCZ)99547000000240885320110621d2009 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierAdvanced Dilemma-Zone Detection system[electronic resource][Washington, D.C.] :U.S. Dept. of Transportation, Federal Highway Administration,[2009]1 online resource (2 unnumbered pages) color illustrationsTitle from title screen (viewed on June 21, 2011)."May 2009.""FHWA-SA-09-008."Advanced Dilemma Zone Detection systemTraffic signs and signalsControl systemsTechnological innovationsUnited StatesSignalized intersectionsSafety measuresTechnological innovationsUnited StatesTraffic signs and signalsControl systemsTechnological innovationsSignalized intersectionsSafety measuresTechnological innovationsUnited States.Federal Highway Administration.GPOGPOBOOK9910700212803321Advanced Dilemma-Zone Detection system3153091UNINA