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

Facts 

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]

Latest Available Inspection: July 2014 

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 minimum criteria [6]
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. ratingEvaluationDeckSuper.Sub.ADT
July 201467.2Not deficientFairFairSatisfactory43
July 201279.3Not deficientSatisfactorySatisfactorySatisfactory43
August 201079.3Not deficientSatisfactorySatisfactorySatisfactory43
September 200979.3Not deficientGoodGoodSatisfactory43
October 200834.4Structurally deficientGoodGoodCritical43
June 200679.3Not deficientGoodGoodSatisfactory42
September 200479.0Not deficientGoodGoodGood42
July 200279.1Not deficientGoodGoodGood41
May 200079.1Not deficientGoodGoodGood40
July 199879.1Not deficientGoodGoodGood40
May 199673.5Not deficientGoodGoodGood40
June 199473.6Not deficientGoodGoodGood40
May 199279.2Not deficientGoodGoodSatisfactory40
May 199079.2Not deficientVery GoodGoodGood35