Description of $130,000 highway underpass beneath main line of Great Northern Railway Co at Wolf Point, Mont, featuring method of sealing out groundwater by means of concrete subslab; subslab design and construction; contract prices.
Wolf point underpass
Roads Streets
Roads and Streets ; 83 , n 11
1940
4 pages
Aufsatz (Zeitschrift)
Englisch
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UNDERPASS MONITORING SYSTEM, UNDERPASS MONITORING DEVICE, AND UNDERPASS MONITORING METHOD
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