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 

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]
Evaluation:Structurally deficient [1]
Sufficiency rating:60.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201660.9Structurally deficientGoodPoorSatisfactory6640
July 201440.7Structurally deficientGoodPoorSatisfactory6640
July 201240.7Structurally deficientGoodPoorSatisfactory6717
July 201040.4Structurally deficientGoodPoorSatisfactory8026
August 200840.4Structurally deficientGoodPoorSatisfactory7800
September 200637.9Structurally deficientPoorPoorSatisfactory5427
September 200458.1Structurally deficientPoorPoorSatisfactory5427
July 200288.4Functionally obsoleteSatisfactorySatisfactoryGood5427
June 200075.3Functionally obsoleteFairFairGood5321
October 199876.3Functionally obsoleteFairFairGood5321
April 199679.0Functionally obsoleteSatisfactorySatisfactoryGood5321
September 199484.0Functionally obsoleteSatisfactorySatisfactoryGood5321
June 199291.3Functionally obsoleteSatisfactorySatisfactoryGood5500