Historic Bridges of the U.S. | Conshohocken State Road Bridge

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Overview: Concrete arch bridge over Mill Creek on PA 23 (Conshohocken State Road) in Philadelphia
Location: Philadelphia, Montgomery County, Pennsylvania
Status: Open to traffic
History: Built 1932
Design: Closed-spandrel arch
Dimensions: Length of largest span: 69.9 ft.
Total length: 69.9 ft.
Deck width: 29.9 ft.
Approximate latitude, longitude: +40.01333, -75.04167 (decimal degrees)
40°00'48" N, 75°02'30" W (degrees°minutes'seconds")
Inventory numbers: PA 46 7046 0940 0004 (Pennsylvania bridge number)
BH 31349 (Bridgehunter.com ID)
Inspection (as of 02/2006): Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Poor (4 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 60.4 (out of 100)
Average daily traffic (as of 1977): 2,000

Conshohocken State Road Bridge

Posted April 21, 2008, by Bill Flis (flis [at] detk [dot] com)

This bridge is in Lower Merion Township, Montgomery County, which is outside Philadelphia City/County.