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SR 24 over COLUMBIA RIVER

Map

Coordinates:
+46.63994, -119.73111
46°38'24" N, 119°43'52" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 24 over COLUMBIA RIVER
Structure number:0007619A0000000
Location:4.9 E JCT SR 240
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:264.1 ft. [80.5 m]
Total length:1982.1 ft. [604.1 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:33.8 ft. [10.3 m]
Vertical clearance above deck:17.1 ft. [5.2 m]
Vertical clearance below bridge:9.8 ft. [3.0 m]
Owner:State Highway Agency [01]
Year built:1965
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
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: March 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,830 [as of 2016]
Truck traffic:20% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:58.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$26,955,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018FairSatisfactorySatisfactorySatisfactory483058.0
March 2016FairSatisfactorySatisfactorySatisfactory430058.0
March 2014FairSatisfactorySatisfactorySatisfactory400658.0
March 2012FairSatisfactorySatisfactorySatisfactory385458.0
March 2010FairSatisfactoryFairSatisfactory364540.7
March 2008FairGoodSatisfactorySatisfactory351951.7
March 2006FairGoodSatisfactorySatisfactory302251.7
April 2004FairGoodSatisfactorySatisfactory302249.7
May 2002FairSatisfactorySatisfactorySatisfactory302249.7
June 2000FairSatisfactorySatisfactorySatisfactory302249.7
August 1998FairSatisfactorySatisfactorySatisfactory302251.7
October 1996FairSatisfactorySatisfactorySatisfactory302258.0
August 1994FairSatisfactorySatisfactorySatisfactory302258.0
July 1993FairGoodFairSatisfactory220049.5
February 1991FairSatisfactoryFairSatisfactory220049.5