Findings of Michigan State Highway Dept Traffic Div study of interchange ramp color delineation are reported; at two study locations, color coding was applied to edgemarking, delineation, and signing; evaluation was based on observations made before and after color installation, with emphasis on erratic driving practices and lane change movements; night- and daytime comparisons were made; driver interviews were conducted to determine public reaction to general principle of color coding and specific devices used.
Interchange ramp color delineation and marking study
Nat Research Council -- Highway Research Board -- Research Rec
1966
13 pages
Article (Journal)
English
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