Illustrated study of grade separations on divided highways at points where traffic signals would otherwise be required; problem is discussed in connection with traffic circle and intersections in New Jersey. Before Good Roads Assn, Quebec. (see also Eng and Contract Rec v 59 n 6 June 1946 p 80, 82-3)
Progress in grade separations
Roads Bridges
Roads and Bridges ; 84 , n 4
1946
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1946
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|Grade separations for railroads
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Economics of highway grade separations
Engineering Index Backfile | 1936
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