Traffic control devices, visibility, and rail-highway grade crossings :
Washington, D.C. : National Academy Press, 2000.
Traffic safety /
Railroad crossings > Railroad crossings / Safety measures > Railroad crossings / Safety measures / Congresses.
Highway-railroad grade crossings > Highway-railroad grade crossings / Safety measures > Highway-railroad grade crossings / Safety measures / Congresses.
Roads > Roads / Visibility > Roads / Visibility / Congresses.
Traffic signs and signals > Traffic signs and signals / Congresses.
"Papers ... presented at the 79th Annual Meeting of the Transportation Research Board in January 2000"--P. v.
"Transportation Research Board, National Research Council."
"A peer-reviewed publication of the Transportation Research Board."
v, 82 p. :
ill., map ;
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