HWY 1W over HWY 61


+45.50549, -122.67761
45°30'20" N, 122°40'39" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY 1W over HWY 61
Structure number:09153 01W 00129
Location:0.1 MI S PORTLAND CC
Purpose:Carries highway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:89.9 ft. [27.4 m]
Total length:180.1 ft. [54.9 m]
Roadway width between curbs:89.9 ft. [27.4 m]
Deck width edge-to-edge:120.1 ft. [36.6 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:M 18 / H 20 [4]
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:21,100 [as of 2014]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:20.7 tons [18.8 metric tons]
Inventory rating:16.1 tons [14.6 metric tons]
Sufficiency rating:49.7
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$3,591,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201549.7FairSatisfactoryGoodSatisfactoryFO21100
July 201353.0FairSatisfactoryGoodSatisfactoryFO15200
July 201151.8FairFairGoodGoodFO15200
May 201051.8FairFairGoodGoodFO15200
February 200859.1FairFairGoodGoodFO15200
February 200670.9FairFairGoodGood-18500
February 200491.1FairFairGoodGood-18300
February 200289.1PoorPoorGoodGoodSD18500
February 200089.2GoodGoodGoodGood-18200
February 199889.8GoodGoodGoodGood-22000
February 199675.9GoodGoodGoodGoodFO22000
February 199490.9GoodGoodGoodGood-13900
February 199288.9GoodGoodGoodGood-13900

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Girder/Beamlinear ft.2,6952,687080
Reinforced Concrete Decksq. ft.21,60020,4771809430
Reinforced Concrete Columneach64200
Reinforced Concrete Abutmentlinear ft.24021110190
Reinforced Concrete Pier Caplinear ft.120962400
Compression Jointlinear ft.120005961
Other Jointlinear ft.1801700010
Elastomeric Bearingeach6060000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.180180000