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SE 45TH AVE over B-90 OVER JOHNSON CREEK

Map

Coordinates:
+45.46188, -122.61667
45°27'43" N, 122°37'00" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:SE 45TH AVE over B-90 OVER JOHNSON CREEK
Structure number:51C04 000 00001
Location:SE PORTLAND FAU 9704
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:40.0 ft. [12.2 m]
Total length:43.0 ft. [13.1 m]
Roadway width between curbs:38.4 ft. [11.7 m]
Deck width edge-to-edge:50.5 ft. [15.4 m]
Owner:City or Municipal Highway Agency [04]
Year built:1927
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Main span material:Concrete [1]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:13,279 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
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:31.9 tons [29.0 metric tons]
Inventory rating:18.9 tons [17.2 metric tons]
Sufficiency rating:72.2

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201572.2FairGoodSatisfactorySatisfactory-13279
May 201372.2GoodGoodGoodGood-13279
May 201172.2GoodGoodGoodGood-13279
May 200972.2GoodGoodGoodGood-13279
July 200772.3GoodGoodGoodGood-12765
April 200572.3GoodVery GoodGoodVery Good-12765
March 200372.1GoodVery GoodVery GoodVery Good-12765
March 200172.2GoodVery GoodVery GoodVery Good-12393
November 199972.2GoodVery GoodVery GoodVery Good-12150
December 199793.9GoodVery GoodVery GoodVery Good-15005
January 199695.2GoodGoodVery GoodVery Good-12700
February 199495.1GoodGoodVery GoodVery Good-12700
March 199290.9GoodGoodGoodGood-13900
April 199089.9GoodVery GoodGoodVery Good-13900