Historic Bridges
of the United States
Columbia River Bridge
Stevens County
,
Washington
Overview
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Map
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TopoZone
Terraserver USA
Facts
Overview
Through truss bridge over Columbia River on WA 25 in Northport
Location
Stevens County
,
Washington
Status
Open to traffic
History
Built 1949
Design
Through truss
Dimensions
Length of largest span: 504.0 ft.
Total length: 1,540.1 ft.
Deck width: 24.0 ft.
Vertical clearance above deck: 15.1 ft.
Recognition
Posted to the National Register of Historic Places
Approximate latitude, longitude
+48.92333, -117.77694
(decimal degrees)
48°55'24" N, 117°46'37" W
(degrees°minutes'seconds")
Approximate UTM coordinates
11/443085/5419224
(zone/easting/northing)
USGS topographic map
Northport
Inventory numbers
NRHP 95000624
(National Register of Historic Places reference number)
BH 34567
(Bridgehunter.com ID)
Inspection
(as of 04/2006)
Deck condition rating:
Poor
(4 out of 9)
Superstructure condition rating:
Satisfactory
(6 out of 9)
Substructure condition rating:
Fair
(5 out of 9)
Appraisal:
Structurally deficient
Sufficiency rating: 44.1
(out of 100)
Average daily traffic
(as of 2002)
580
Categories
Built 1949
(170)
Built during 1940s
(1,859)
Columbia River
(26)
NR-listed
(1,538)
Navigable waterway
(1,260)
Open
(21,979)
Owned by state
(6,719)
Span length 500-1000 feet
(242)
Stevens County, Washington
(6)
Structurally deficient
(12,027)
Through truss
(5,484)
Total length 1000-2500 feet
(719)
Truss
(16,167)
Washington
(559)
Comments
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