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US340 Potomac River Bridge

Photos 

Photo taken by Steve Conro in August 2016

Enlarge

BH Photo #362032

Map 

Facts 

Overview
Deck truss bridge over Potomac River on US 340
Location
Washington County, Maryland
Status
Open to traffic
History
Built 1946; rehabilitated 1978
Design
Deck truss
Dimensions
Length of largest span: 190.0 ft.
Total length: 2,251.1 ft. (0.4 mi.)
Deck width: 25.3 ft.
Recognition
Eligible for the National Register of Historic Places
Approximate latitude, longitude
+39.32333, -77.70833   (decimal degrees)
39°19'24" N, 77°42'30" W   (degrees°minutes'seconds")
Approximate UTM coordinates
18/266534/4356156 (zone/easting/northing)
Quadrangle map:
Harpers Ferry
Inventory number
BH 19798 (Bridgehunter.com ID)
Inspection (as of 10/2014)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 27.4 (out of 100)
Average daily traffic (as of 2013)
23,856

Update Log 

  • August 28, 2016: New photos from Steve Conro

Sources