Safety features of stop signs at rail-highway grade crossings

An edition of Safety features of stop signs at rail-highway grade crossings (1978)

Safety features of stop signs at rail-highway grade crossings

By James H. Sanders

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Publish Date

1978

Publisher

Dept. of Transportation, Federal Highway Administration, Offices of Research & Development,for sale by the National Technical Information Service

Language

eng

Pages

Description:

subjects: Traffic signs and signals, Traffic safety, Crossings, Railroads, Railroad crossings