Historic Bridges
of the United States
Dunbar Bridge
Washington County
,
Pennsylvania
Overview
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Map
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Terraserver USA
Facts
Overview
Pony truss bridge over Raccoon Creek on TR 839
Location
Washington County
,
Pennsylvania
Status
Open to traffic
History
Built 1904
Design
Pratt pony truss
Dimensions
Total length: 59.1 ft.
Deck width: 13.0 ft.
Approximate latitude, longitude
+40.40167, -80.32167
(decimal degrees)
40°24'06" N, 80°19'18" W
(degrees°minutes'seconds")
Approximate UTM coordinates
17/557561/4472560
(zone/easting/northing)
USGS topographic map
Clinton
Inventory numbers
PA 62 7223 0839 4013
(Pennsylvania bridge number)
BH 31757
(Bridgehunter.com ID)
Inspection
(as of 06/2005)
Deck condition rating:
Very Good
(8 out of 9)
Superstructure condition rating:
Poor
(4 out of 9)
Substructure condition rating:
Fair
(5 out of 9)
Appraisal:
Structurally deficient
Sufficiency rating: 21.9
(out of 100)
Average daily traffic
(as of 1993)
40
Categories
Built 1904
(176)
Built during 1900s
(2,418)
Open
(21,822)
Owned by county
(14,296)
Pennsylvania
(1,701)
Pony truss
(9,483)
Pratt truss
(1,569)
Total length 50-75 feet
(4,989)
Truss
(16,068)
Washington County, Pennsylvania
(62)
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