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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
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 

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. ratingEvaluationDeckSuper.Sub.ADT
July 201582.0Not deficientSatisfactoryFairSatisfactory87100
July 201382.0Not deficientSatisfactoryFairSatisfactory53630
July 201193.0Not deficientSatisfactorySatisfactorySatisfactory53630
June 201093.0Not deficientSatisfactorySatisfactorySatisfactory53630
May 200893.0Not deficientSatisfactorySatisfactorySatisfactory53630
May 200695.0Not deficientSatisfactorySatisfactorySatisfactory50050
May 200484.0Not deficientSatisfactoryFairFair50050
March 200295.0Not deficientGoodGoodGood18970
March 200095.0Not deficientGoodGoodGood19170
March 199892.0Functionally obsoleteGoodGoodGood19170
March 199695.0Not deficientGoodGoodGood19430
March 199495.0Not deficientGoodGoodGood19430
March 199295.0Not deficientGoodGoodGood19430
March 199095.0Not deficientGoodGoodGood19400