Installation on Berlin Turnpike, which is 12.3 mi section of Route U.S. 5 in Connecticut towns of Meriden, Berlin, Newington and Wethersfield includes progressive network of 18 fixed time signals; all are three color and span wire mounted over center of roadway, interconnected by telephone circuit and governed by master controller; comparison of accident rate before and after installation.
Speed control by traffic signals
Traffic Quarterly
Traffic Quarterly ; 8 , n 1
1954
8 pages
Supp Sheet
Aufsatz (Zeitschrift)
Englisch
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