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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

Facts

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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.30119810300
Reinforced Concrete Stringerlinear ft.4343000
Reinforced Concrete Floor Beamlinear ft.66000
Deck
Reinforced Concrete Top Flangesq. ft.2,2002,1406000
Wearing Surfacessq. ft.1,65080085000
Substructure
Reinforced Concrete Abutmentlinear ft.111011010
Joints
Other Jointlinear ft.101010100
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1981881000
Steel Protective Coatingsq. ft.615615000