I-90 over SR 261


+47.11656, -118.36563
47°06'60" N, 118°21'56" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-90 over SR 261
Structure number:0005761A0000000
Location:1.5 E JCT US 395
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:65.9 ft. [20.1 m]
Total length:169.0 ft. [51.5 m]
Roadway width between curbs:31.8 ft. [9.7 m]
Deck width edge-to-edge:34.8 ft. [10.6 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:40°
Owner:State Highway Agency [01]
Year built:1958
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:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2016 

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:6,640 [as of 2012]
Truck traffic:25% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:68.3 tons [62.1 metric tons]
Inventory rating:41.6 tons [37.8 metric tons]
Sufficiency rating:60.9

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201660.9PoorGoodPoorSatisfactorySD6640
July 201440.7PoorGoodPoorSatisfactorySD6640
July 201240.7PoorGoodPoorSatisfactorySD6717
July 201040.4PoorGoodPoorSatisfactorySD8026
August 200840.4PoorGoodPoorSatisfactorySD7800
September 200637.9PoorPoorPoorSatisfactorySD5427
September 200458.1PoorPoorPoorSatisfactorySD5427
July 200288.4FairSatisfactorySatisfactoryGoodFO5427
June 200075.3FairFairFairGoodFO5321
October 199876.3FairFairFairGoodFO5321
April 199679.0FairSatisfactorySatisfactoryGoodFO5321
September 199484.0FairSatisfactorySatisfactoryGoodFO5321
June 199291.3FairSatisfactorySatisfactoryGoodFO5500