US 26 (HWY 026) EB over HWY 61 I-405


+45.50053, -122.67349
45°30'02" N, 122°40'25" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US 26 (HWY 026) EB over HWY 61 I-405
Structure number:09153R026 00002
Location:1.0 MI S PORTLAND CC
Purpose:Carries highway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:97.1 ft. [29.6 m]
Total length:195.9 ft. [59.7 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:35.1 ft. [10.7 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Owner:State Highway Agency [01]
Year built:1964
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:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,200 [as of 2014]
Truck traffic:2% 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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:51.9 tons [47.2 metric tons]
Inventory rating:30.9 tons [28.1 metric tons]
Sufficiency rating:70.3
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$1,144,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201570.3FairSatisfactorySatisfactorySatisfactoryFO6200
July 201368.8FairSatisfactorySatisfactorySatisfactoryFO9322
July 201171.9FairGoodGoodSatisfactoryFO9322
May 201071.9FairSatisfactoryGoodGoodFO9322
September 200974.8FairSatisfactoryGoodGoodFO9322
October 200776.9FairSatisfactoryGoodGoodFO8961
October 200579.9FairSatisfactoryGoodGoodFO8961
October 200379.9FairSatisfactoryGoodGoodFO8961
October 200179.9FairSatisfactoryVery GoodGoodFO8700
October 199976.9GoodGoodVery GoodGoodFO8700
October 199776.9GoodGoodVery GoodGoodFO8700
October 199577.2GoodGoodVery GoodGoodFO8700
September 199396.3GoodGoodVery GoodGood-8700
October 199194.4GoodGoodVery GoodGood-8600