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NW COUCH ST over HWY 61 NB CONN 2

Map 

Coordinates:
+45.52366, -122.68576
45°31'25" N, 122°41'09" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:NW COUCH ST over HWY 61 NB CONN 2
Structure number:09280 061 00233
Location:0.5 MI W OF PORTLAND CC
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:40.0 ft. [12.2 m]
Total length:44.6 ft. [13.6 m]
Roadway width between curbs:66.9 ft. [20.4 m]
Deck width edge-to-edge:67.6 ft. [20.6 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1968
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: July 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:12,100 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 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:78.1 tons [71.0 metric tons]
Inventory rating:60.3 tons [54.8 metric tons]
Sufficiency rating:91.8
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$415,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201591.8FairSatisfactorySatisfactoryGoodFO12100
July 201391.3FairSatisfactorySatisfactoryGoodFO17274
July 201191.3GoodGoodGoodGoodFO17274
November 200973.9GoodGoodGoodGoodFO17274
November 200773.9GoodGoodGoodGoodFO17103
November 200576.9GoodGoodGoodGoodFO16605
November 200377.0FairSatisfactoryGoodSatisfactoryFO16121
December 200177.5GoodGoodGoodGoodFO12401
December 199975.5GoodGoodGoodGoodFO12401
December 199773.4GoodVery GoodGoodGoodFO12400
December 199573.7GoodVery GoodGoodGoodFO12400
December 199373.7GoodVery GoodGoodGoodFO12400
December 199173.7GoodGoodGoodGoodFO12400