No traffic code prepared for present-day conditions can be permanent; survey of traffic is collection and substitution for guess work of accurate facts and figures of engineering character; traffic-flow map; freight movement; traffic regulation; automatic lights; location of lights; justifying signal lights; survey for traffic signals; parking.
A study of the traffic problem and traffic control, Wm
Roads Streets
Roads and Streets ; 68 , n 2
1928
6 pages
11 Figs.
Article (Journal)
English
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