57-yr old Red Rock steel bridge near Topock, Ariz, transformed into highway bridge; new deck design, based on H-20 loads, is of 7-in. reinforced concrete supported on 14-in. WF 30-lb subfloor beam.
Converted railroad bridge over Colorado river carries California-Arizona highway traffic
Civ Eng (NY)
Civil Engineering (New York) ; 17 , n 10
1947
4 pages
Article (Journal)
English
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