Description of system of movable traffic dividers, or fins installed on 2-mi drive at Lincoln Park, Chicago, Ill, to accommodate fluctuations in southbound and northbound traffic, thus increasing highway's capacity by 53%. (See also Am City v 55 n 3 Mar 1940 p 95- and 97)
Hydraulically operated dividers adjust lanes to traffic flow
Roads Bridges
Roads and Bridges ; 78 , n 4
1940
Aufsatz (Zeitschrift)
Englisch
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Hydraulically operated dividers adjust lanes to traffic flow
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