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NW COUCH BURNSIDE over SB ON RAMP CONN 5

Map

Coordinates:
+45.52329, -122.68659
45°31'24" N, 122°41'12" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:NW COUCH BURNSIDE over SB ON RAMP CONN 5
Structure number:09279 061 00233
Location:005 MI W OF PORTLAND CC
Purpose:Carries highway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:29.5 ft. [9.0 m]
Total length:33.5 ft. [10.2 m]
Roadway width between curbs:270.0 ft. [82.3 m]
Deck width edge-to-edge:394.0 ft. [120.1 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
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: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:113,100 [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:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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:Better than present minimum criteria [7]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:43.1 tons [39.2 metric tons]
Inventory rating:33.1 tons [30.1 metric tons]
Sufficiency rating:80.9

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201580.9FairSatisfactorySatisfactorySatisfactory-113100
July 201381.5FairSatisfactorySatisfactorySatisfactory-106700
July 201181.5FairSatisfactorySatisfactorySatisfactory-106700
November 200973.3FairSatisfactorySatisfactorySatisfactoryFO6000
November 200770.2FairSatisfactorySatisfactorySatisfactoryFO30757
November 200573.3FairSatisfactorySatisfactorySatisfactoryFO29861
November 200360.6FairFairSatisfactoryFairFO28991
December 200173.2FairFairSatisfactorySatisfactoryFO22301
December 199974.2Good-GoodGoodFO22301
December 199774.2Good-GoodGoodFO22300
December 199572.7Good-GoodGoodFO22300
December 199372.7Good-GoodGoodFO22300
December 199172.7Fair-SatisfactoryGoodFO22300