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Harnedsville Bridge

Photos 

Bridgemapper.com photo

Photo taken by Todd Wilson in 2003

BH Photo #406788

Map 

Facts 

Overview
Lost Pony/through plate girder bridge over Casselman River on PA 523
Location
Somerset County, Pennsylvania
Status
Replaced by a new bridge
History
Built 1930; rehabilitated 1977; replaced 2002
Design
Pony plate girder
Dimensions
Length of largest span: 88.9 ft.
Total length: 190.0 ft.
Deck width: 29.9 ft.
Approximate latitude, longitude
+39.79500, -79.32333   (decimal degrees)
39°47'42" N, 79°19'24" W   (degrees°minutes'seconds")
Approximate UTM coordinates
17/643550/4406349 (zone/easting/northing)
Quadrangle map:
Confluence
Inventory numbers
PA 55 0523 0110 0000 (Pennsylvania Bridge Management System number)
BH 78820 (Bridgehunter.com ID)
Inspection (as of 07/1999)
Deck condition rating: Serious (3 out of 9)
Superstructure condition rating: Serious (3 out of 9)
Substructure condition rating: Poor (4 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 23.3 (out of 100)
Average daily traffic (as of 2000)
1,409

Update Log 

  • October 17, 2017: Added

Sources