Features of overhead box truss sign support with oa length of 178 1/2 ft that spans 9-lane roadway of Interstate Route 80-S in vicinity of Barrington, NJ; problems in designing structure to support 1080 sq ft of sign area and withstand force of 100 mph wind; installation impeded traffic for approximately 15 min.
Welded aluminum for largest overhead suspension sign
Roads Streets
Roads and Streets ; 106 , n 2
1963
Aufsatz (Zeitschrift)
Englisch
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