HWY 1W over WB HWY 26


+45.50011, -122.67768
45°30'00" N, 122°40'40" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY 1W over WB HWY 26
Structure number:06896 01W 00161
Location:1.5 MI S PORTLAND CC
Purpose:Carries highway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:34.1 ft. [10.4 m]
Total length:36.7 ft. [11.2 m]
Roadway width between curbs:51.8 ft. [15.8 m]
Deck width edge-to-edge:64.6 ft. [19.7 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Owner:State Highway Agency [01]
Year built:1946
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Frame [07]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:30,900 [as of 2014]
Truck traffic:1% 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:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:60.8 tons [55.3 metric tons]
Inventory rating:37.0 tons [33.6 metric tons]
Sufficiency rating:90.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$174,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201690.0FairSatisfactorySatisfactorySatisfactoryFO30900
February 201491.2FairSatisfactorySatisfactorySatisfactoryFO18700
February 201279.9FairSatisfactorySatisfactoryFairFO18700
September 201079.9FairSatisfactorySatisfactoryFairFO18700
February 200891.2FairGoodSatisfactorySatisfactoryFO18700
May 200691.0FairGoodSatisfactorySatisfactoryFO19900
February 200686.9FairSatisfactorySatisfactorySatisfactoryFO19900
February 200487.0FairSatisfactorySatisfactorySatisfactoryFO19500
February 200286.8FairSatisfactorySatisfactorySatisfactoryFO21000
February 200084.9FairSatisfactorySatisfactorySatisfactoryFO19300
February 199888.3FairSatisfactorySatisfactorySatisfactory-6500
February 199686.4FairSatisfactorySatisfactorySatisfactoryFO6500
February 199486.4FairSatisfactorySatisfactorySatisfactoryFO6500
February 199284.4FairSatisfactorySatisfactorySatisfactoryFO6500

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Abutmentlinear ft.129795000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.723618180
Steel Protective Coatingsq. ft.4342171081090
Reinforced Concrete Bridge Raillinear ft.3636000
Reinforced Concrete Slabsq. ft.2,3221,1034018180
Wearing Surfacessq. ft.1,8721,872000