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HY 61SB CONN HY1SB over WATER AVE

Map

Coordinates:
+45.50498, -122.67582
45°30'18" N, 122°40'33" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HY 61SB CONN HY1SB over WATER AVE
Structure number:08591E061 00053
Location:W. MARQUAM INTERCHANGE
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:86.6 ft. [26.4 m]
Total length:305.1 ft. [93.0 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:37.1 ft. [11.3 m]
Vertical clearance above deck:19.0 ft. [5.8 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1966
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: July 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:87,100 [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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:82.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201582.0FairSatisfactoryFairSatisfactory-87100
July 201382.0FairSatisfactoryFairSatisfactory-53630
July 201193.0FairSatisfactorySatisfactorySatisfactory-53630
June 201093.0FairSatisfactorySatisfactorySatisfactory-53630
May 200893.0FairSatisfactorySatisfactorySatisfactory-53630
May 200695.0FairSatisfactorySatisfactorySatisfactory-50050
May 200484.0FairSatisfactoryFairFair-50050
March 200295.0GoodGoodGoodGood-18970
March 200095.0GoodGoodGoodGood-19170
March 199892.0GoodGoodGoodGoodFO19170
March 199695.0GoodGoodGoodGood-19430
March 199495.0GoodGoodGoodGood-19430
March 199295.0GoodGoodGoodGood-19430
March 199095.0GoodGoodGoodGood-19400

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.346034600
Steel Protective Coatingsq. ft.5,5341,0674,427400
Reinforced Concrete Girder/Beamlinear ft.8743164481100
Deck
Reinforced Concrete Decksq. ft.3,2033,09810500
Wearing Surfacessq. ft.2,7702,49028000
Reinforced Concrete Top Flangesq. ft.8,0827,33075200
Wearing Surfacessq. ft.6,9906,95030100
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.7473100
Reinforced Concrete Pier Caplinear ft.1525415830
Joints
Compression Jointlinear ft.7400740
Other Jointlinear ft.74085610
Bearings
Movable Bearingeach40130
Steel Protective Coatingsq. ft.64200
Fixed Bearingeach40310
Steel Protective Coatingsq. ft.60600
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.61004002100