US 26 (HWY 047)CON over HWY 29 CANYON RD


+45.50724, -122.74585
45°30'26" N, 122°44'45" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 26 (HWY 047)CON over HWY 29 CANYON RD
Structure number:18647 047C07083
Location:3.7 MI W OF PORTLAND CC
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:222.1 ft. [67.7 m]
Total length:601.1 ft. [183.2 m]
Roadway width between curbs:27.6 ft. [8.4 m]
Deck width edge-to-edge:30.5 ft. [9.3 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Owner:State Highway Agency [01]
Year built:2002
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
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: October 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,900 [as of 2014]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:63.5 tons [57.7 metric tons]
Inventory rating:49.2 tons [44.7 metric tons]
Sufficiency rating:93.3
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$3,054,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201693.3FairGoodSatisfactoryGoodFO7900
October 201482.9GoodGoodVery GoodGoodFO38075
October 201282.9GoodVery GoodVery GoodVery GoodFO38075
September 201092.3GoodVery GoodVery GoodVery Good-38075
September 200892.3GoodVery GoodVery GoodVery Good-38075
September 200692.4GoodVery GoodVery GoodVery Good-36600
September 200492.4GoodGoodGoodGood-36600
September 200292.4GoodGoodVery GoodVery Good-36600

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Closed Web/Box Girderlinear ft.1,2021,202000
Reinforced Concrete Floor Beamlinear ft.45301320
Reinforced Concrete Top Flangesq. ft.18,39818,11927900
Reinforced Concrete Columneach21100
Reinforced Concrete Abutmentlinear ft.6160100
Reinforced Concrete Pier Caplinear ft.4545000
Strip Seal Jointlinear ft.61303100
Pot Bearingeach44000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,2021,202000