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SE 122ND AVE over B-99 OVER JOHNSON CREEK

Map 

Coordinates:
+45.47389, -122.53580
45°28'26" N, 122°32'09" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:SE 122ND AVE over B-99 OVER JOHNSON CREEK
Structure number:51C20 000
Location:00.4 MI S OF FOSTER ROAD
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:17.1 ft. [5.2 m]
Total length:108.9 ft. [33.2 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Owner:City or Municipal Highway Agency [04]
Year built:1959
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 13.5 / H 15 [2]
Number of main spans:7
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2016 

Good/Fair/Poor Condition:Fair
Status:Bridge closed to all traffic [K]
Average daily traffic:2,119 [as of 2010]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Basically intolerable requiring high priority of corrrective action [3]
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 foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:37.0 tons [33.6 metric tons]
Inventory rating:27.9 tons [25.4 metric tons]
Sufficiency rating:56.8
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$605,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201656.8FairSatisfactorySatisfactoryFairFO2119
July 201456.8FairSatisfactorySatisfactoryFairFO2119
July 201259.8FairSatisfactorySatisfactoryFairFO2119
August 201059.8FairSatisfactorySatisfactoryFairFO2119
January 200970.3FairSatisfactorySatisfactorySatisfactoryFO2119
September 200670.3FairSatisfactorySatisfactorySatisfactoryFO2037
October 200470.0FairGoodGoodSatisfactoryFO2037
September 200272.1FairGoodGoodSatisfactory-1978
September 200072.1FairVery GoodVery GoodSatisfactory-1920
April 199972.1FairVery GoodVery GoodSatisfactory-1920
March 199772.1FairVery GoodVery GoodSatisfactory-1920
April 199572.4FairVery GoodVery GoodSatisfactory-1040
May 199372.4FairVery GoodVery GoodSatisfactory-1040
June 199183.4FairVery GoodGoodSatisfactory-250
July 198972.2FairVery GoodGoodSatisfactory-1000