Typical example of accidents that occurred on Edens expressway which starts at northwest edge of Chicago; lighting on Edens expressway consists of 20,000 lumen mercury vapor luminaires; five types of signs are: at intersection; map sign; between ramp and through pavement; name of next exit ramp; and sign at cross streets.
Lights, signs and traffic markings help reduce expressway accidents
Pub Works
Public Works ; 86 , n 2
1955
3 pages
Aufsatz (Zeitschrift)
Englisch
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