01396oam 2200397Ia 450 991070020390332120110722124054.0(CKB)5470000002408943(OCoLC)727134440(EXLCZ)99547000000240894320110526d2009 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierLow-cost safety enhancements for stop-controlled and signalized intersections[electronic resource][Washington, D.C.] :U.S. Dept. of Transportation, Federal Highway Administration,[2009]1 online resource (19 pages) color illustrationsTitle from title screen (viewed May 25, 2011)."May 2009"--P. [4] of cover."FHWA-SA-09-020."Signalized intersectionsSafety measuresStop signsSafety measuresTraffic safetySignalized intersectionsSafety measures.Stop signsSafety measures.Traffic safety.United States.Federal Highway Administration.GPOGPOGPOBOOK9910700203903321Low-cost safety enhancements for stop-controlled and signalized intersections3189973UNINA