Planned system of expressways to relieve traffic congestion in Cook County, Ill, and city of Chicago; construction and right-of-way problems on central 4 1/2-mi section of Congress St expressway most difficult project; designed for speeds of 60 within and 70 mph outside city with provision made for 12-ft wide pavements, two, three or four lanes in each direction; total cost estimated at $468,400,000.
Expressways for Urban County
Better Roads
Better Roads ; 25 , n 5
1955
5 pages
Article (Journal)
English
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