A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Triple-deck grade separation under construction in Virginia
Description of underpass-overpass designed to carry three levels of highway traffic and double track main line of Norfolk and Western Railway; top level consists of four concrete beam spans carrying two 24-ft concrete lanes; intermediate level consists of steel girder and beam bridge carrying two rail tracks and 24-ft traffic lane; lower level carries 46-ft roadway with two sidewalks; data on earthwork, piling and concrete.
Triple-deck grade separation under construction in Virginia
Description of underpass-overpass designed to carry three levels of highway traffic and double track main line of Norfolk and Western Railway; top level consists of four concrete beam spans carrying two 24-ft concrete lanes; intermediate level consists of steel girder and beam bridge carrying two rail tracks and 24-ft traffic lane; lower level carries 46-ft roadway with two sidewalks; data on earthwork, piling and concrete.
Triple-deck grade separation under construction in Virginia
Roads Streets
Roads and Streets ; 91
1948
2 pages
Article (Journal)
English
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