Bridgehunter.com | Columbia River Bridge

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Looking south

Photo taken by Nathan Morton

Overview: Through truss bridge over Columbia River on Eastbound I-82 in Umatilla
Location: Umatilla County, Oregon, and Benton County, Washington
Status: Open to traffic
History: Built 1955; rehabilitated 1990
Builders: - American Bridge Co. of New York (Steel Fabrication)
- Cascade Construction Co. (Contractor)
- Robert W. Austin Co. (Contractor)
- Tudor Engineering Co. (Design Firm)
Design: Cantilevered Warren through truss
Dimensions: Length of largest span: 600.1 ft.
Total length: 3,380.1 ft. (0.6 mi.)
Deck width: 27.6 ft.
Vertical clearance above deck: 16.1 ft.
Recognition: Eligible for the National Register of Historic Places
Approximate latitude, longitude: +45.92667, -119.32611 (decimal degrees)
45°55'36" N, 119°19'34" W (degrees°minutes'seconds")
Approximate UTM coordinates: 11/319647/5088530 (zone/easting/northing)
USGS topographic map: Umatilla
Inventory numbers: OR 02230A (Oregon Dept. of Transportation structure number)
BH 30144 (Bridgehunter.com ID)
Inspection (as of 06/2011): Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 59.2 (out of 100)
Average daily traffic (as of 2010): 8,332