US 26 (HWY 047) CO over HWY 061 I-405


+45.50557, -122.67766
45°30'20" N, 122°40'40" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US 26 (HWY 047) CO over HWY 061 I-405
Structure number:09254D047 07394
Purpose:Carries highway overpass over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:118.4 ft. [36.1 m]
Total length:205.4 ft. [62.6 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:36.1 ft. [11.0 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:25°
Owner:State Highway Agency [01]
Year built:1967
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:2
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2015 

Status:Open, no restriction [A]
Average daily traffic:13,400 [as of 2014]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:88.8 tons [80.7 metric tons]
Inventory rating:53.9 tons [49.0 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:56.7
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$1,231,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201556.7Functionally obsoleteSatisfactoryFairSatisfactory13400
July 201348.0Functionally obsoleteSatisfactoryFairGood69400
July 201159.0Functionally obsoleteSatisfactorySatisfactoryGood69400
May 201064.0Functionally obsoleteFairFairGood69400
September 200864.0Functionally obsoleteFairFairGood69400
September 200690.4Functionally obsoleteSatisfactorySatisfactoryGood14111
September 200460.7Functionally obsoleteSatisfactoryFairGood13700
September 200275.8Functionally obsoleteFairSatisfactorySatisfactory13700
September 200070.8Functionally obsoleteFairSatisfactoryVery Good12800
20000.0Not applicable---84200
September 199889.8Functionally obsoleteSatisfactorySatisfactoryVery Good12800
September 199693.9Not deficientSatisfactorySatisfactoryVery Good12800
September 199493.9Not deficientSatisfactorySatisfactoryVery Good13500
September 199293.9Not deficientSatisfactorySatisfactoryVery Good13500
October 199093.2Not deficientGoodGoodVery Good12300