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US 97 over OKANOGAN RIVER

Map

Coordinates:
+48.92039, -119.42058
48°55'13" N, 119°25'14" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 97 over OKANOGAN RIVER
Structure number:0003897A0000000
Location:15.6 N JCT SR 20
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:69.9 ft. [21.3 m]
Total length:381.9 ft. [116.4 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1951
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 13.5 / HS 15 [3]
Number of main spans:7
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,124 [as of 2012]
Truck traffic:16% of total traffic
Deck condition:Good [7 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:Basically intolerable requiring high priority of corrrective action [3]
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]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:73.3
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$5,195,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairGoodSatisfactorySatisfactory312473.3
March 2015FairGoodSatisfactorySatisfactory312473.0
March 2013FairGoodSatisfactorySatisfactory325870.4
March 2011FairSatisfactorySatisfactorySatisfactory325870.4
April 2009FairSatisfactorySatisfactorySatisfactory350070.3
August 2007FairSatisfactorySatisfactoryGood472469.6
July 2005FairSatisfactorySatisfactoryGood472469.6
September 2003FairSatisfactorySatisfactoryGood472469.6
August 2001FairSatisfactorySatisfactoryGood472469.6
September 1999FairSatisfactorySatisfactoryGood472467.6
August 1997FairSatisfactorySatisfactoryGood472467.6
September 1995FairSatisfactorySatisfactoryGood472462.1
September 1993FairSatisfactorySatisfactoryGood350062.8
July 1991FairFairFairGood302557.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.1,5281,526020
Deck
Reinforced Concrete Decksq. ft.9,9329,931001
Wearing Surfacessq. ft.9,93209,93101
Superstructure
Steel Pin or Pin & Hangar Assemblyeach3232000
Substructure
Reinforced Concrete Columneach88000
Reinforced Concrete Abutmentlinear ft.22000
Reinforced Concrete Pileeach1613120
Joints
Pourable Jointlinear ft.5200052
Open Jointlinear ft.5205200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.7647323200
Reinforced Concrete Bridge Raillinear ft.7647323200