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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Girder/Beamlinear ft.628617920
Reinforced Concrete Girder/Beamlinear ft.2020000
Reinforced Concrete Decksq. ft.6,1952,3073,854340
Reinforced Concrete Columneach22000
Reinforced Concrete Pier Walllinear ft.3535000
Reinforced Concrete Abutmentlinear ft.3526540
Reinforced Concrete Pier Caplinear ft.105951000
Compression Jointlinear ft.14035502530
Elastomeric Bearingeach1818000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.68383000
Steel Protective Coatingsq. ft.50215135100
Reinforced Concrete Bridge Raillinear ft.1961861000
Reinforced Concrete Slabsq. ft.62210252000