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SR 25 over COLUMBIA RIVER

Map

Coordinates:
+48.92001, -117.77625
48°55'12" N, 117°46'35" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 25 over COLUMBIA RIVER
Structure number:0003297A0000000
Location:32.8 N JCT US 395
Purpose:Carries highway and pedestrian walkway over railroad and waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:504.0 ft. [153.6 m]
Total length:1540.1 ft. [469.4 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Vertical clearance above deck:14.8 ft. [4.5 m]
Vertical clearance below bridge:72.2 ft. [22.0 m]
Owner:State Highway Agency [01]
Year built:1948
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:MS 13.5 / HS 15 [3]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:904 [as of 2012]
Truck traffic:31% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:46.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$23,408,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017PoorPoorSatisfactorySatisfactory90446.9
June 2015PoorPoorSatisfactorySatisfactory90450.0
June 2013PoorPoorSatisfactoryFair94639.5
April 2010FairFairSatisfactoryFair82941.5
April 2008PoorPoorSatisfactoryFair75040.8
April 2006PoorPoorSatisfactoryFair58044.1
October 2004FairSatisfactorySatisfactorySatisfactory58046.9
September 2002FairSatisfactorySatisfactoryFair58043.5
June 2001FairSatisfactorySatisfactoryFair58043.4
October 2000FairSatisfactorySatisfactoryFair65543.4
October 1999FairSatisfactoryFairFair65543.4
October 1998FairSatisfactoryFairFair65539.5
July 1997FairSatisfactoryFairFair65546.3
July 1996FairSatisfactoryFairGood65545.1
June 1994FairSatisfactoryFairGood65545.1
October 1992FairSatisfactoryGoodGood88355.3
May 1990FairSatisfactoryGoodGood88355.3