+45.53056, -122.63546
45°31'50" N, 122°38'08" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-84 (HWY 002) over DOERNBECHER ACC RD
Structure number:07981A002 00182
Location:1.8 MI E PORTLAND CC
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:32.5 ft. [9.9 m]
Total length:40.0 ft. [12.2 m]
Roadway width between curbs:107.9 ft. [32.9 m]
Deck width edge-to-edge:147.0 ft. [44.8 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Skew angle:35°
Owner:State Highway Agency [01]
Year built:1958
Year reconstructed:1986
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: April 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:150,300 [as of 2014]
Truck traffic:5% 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: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:59.8 tons [54.4 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:70.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$205,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201570.0FairSatisfactoryFairSatisfactoryFO150300
April 201381.0FairSatisfactorySatisfactorySatisfactoryFO148800
April 201181.0FairSatisfactorySatisfactorySatisfactoryFO148800
April 200981.0FairSatisfactorySatisfactorySatisfactoryFO167300
April 200781.0FairSatisfactorySatisfactorySatisfactoryFO170800
April 200581.0FairSatisfactorySatisfactorySatisfactoryFO170800
April 200381.0GoodGoodGoodGoodFO179100
April 200181.0GoodGoodGoodGoodFO165600
April 199981.0GoodGoodGoodGoodFO166590
April 199781.0GoodGoodGoodGoodFO140400
April 199581.0GoodGoodGoodGoodFO140400
April 199381.0GoodGoodGoodGood-140400
April 199181.0GoodGoodGoodGood-131880

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.395392030
Reinforced Concrete Girder/Beamlinear ft.5858000
Prestressed Concrete Decksq. ft.700007000
Wearing Surfacessq. ft.608608000
Reinforced Concrete Top Flangesq. ft.1,5811,581000
Wearing Surfacessq. ft.1,5261,526000
Reinforced Concrete Abutmentlinear ft.3773126410
Elastomeric Bearingeach4848000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1761413500
Reinforced Concrete Slabsq. ft.3,8522,1372451,4700
Wearing Surfacessq. ft.3,7743,774000