Account of maintenance problems in cuts, fills, tunnels, etc, on Pennsylvania Turnpike since October 1940; drainage, preventive mud jacking, snow removal, tunnel, ventilation, etc; organization and equipment.
Turnpike maintenance
Excavating Engr
Excavating Engineer ; 40 , n 2
1946
8 pages
Map, Illustrations
Article (Journal)
English
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Engineering Index Backfile | 1958
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|Engineering Index Backfile | 1940
|Engineering Index Backfile | 1939
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