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SE CIRCLE AVE NO 1 over JOHNSON CREEK

Map

Coordinates:
+45.48631, -122.48741
45°29'11" N, 122°29'15" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SE CIRCLE AVE NO 1 over JOHNSON CREEK
Structure number:51C15 125400001
Location:001 W OF JENNE ROAD
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:50.9 ft. [15.5 m]
Total length:50.9 ft. [15.5 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Skew angle:27°
Owner:County Highway Agency [02]
Year built:1954
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 13.5 / H 15 [2]
Main span material:Steel [3]
Main span 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 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:43 [as of 2010]
Deck condition:Fair [5 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:38.0 tons [34.5 metric tons]
Inventory rating:27.0 tons [24.5 metric tons]
Sufficiency rating:67.2

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201667.2FairFairFairSatisfactory-43
July 201467.2FairFairFairSatisfactory-43
July 201279.3FairSatisfactorySatisfactorySatisfactory-43
August 201079.3FairSatisfactorySatisfactorySatisfactory-43
September 200979.3FairGoodGoodSatisfactory-43
October 200834.4PoorGoodGoodCriticalSD43
June 200679.3FairGoodGoodSatisfactory-42
September 200479.0GoodGoodGoodGood-42
July 200279.1GoodGoodGoodGood-41
May 200079.1GoodGoodGoodGood-40
July 199879.1GoodGoodGoodGood-40
May 199673.5GoodGoodGoodGood-40
June 199473.6GoodGoodGoodGood-40
May 199279.2FairGoodGoodSatisfactory-40
May 199079.2GoodVery GoodGoodGood-35