Cover image for Traffic control devices, visibility, and rail-highway grade crossings 2002.
Traffic control devices, visibility, and rail-highway grade crossings 2002.
Title:
Traffic control devices, visibility, and rail-highway grade crossings 2002.
Author:
National Research Council (U.S.). Transportation Research Board.
ISBN:
9780309077279
Publication Information:
Washington, D.C. : Transporation Research Board, 2002.
Physical Description:
vii, 86 p. : ill. ; 28 cm.
Series:
Transportation research record: highway operations, capacity, and traffic control, no. 1801.

Transportation research record ; 1801.
General Note:
"A peer-reviewed publication of the Transportation Research Board."

"Transportation Research Board of the National Academies."--Cover.
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