Route of fast and heavy automobile traffic is cleared of cross and diverging cars; easy curves and grades aid movements of vehicles; three separations of grades were built in 1927 on Lake Shore Drive in distance of 3 1/2 miles; bridges are of design and construction shown.
Highway grade separation in Chicago park
Eng. News-Rec
Engineering News Record ; 100 , n 18
1928
2 pages
5 Figs.
Article (Journal)
English
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