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NW ALEXANDRA AVE over B-14 OVER CANYON

Map

Coordinates:
+45.54107, -122.72325
45°32'28" N, 122°43'24" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:NW ALEXANDRA AVE over B-14 OVER CANYON
Structure number:25B14 000
Location:W END OF NW GORDON ST
Purpose:Carries highway and pedestrian walkway over relief for waterway
Route classification:Local (Urban) [19]
Length of largest span:149.9 ft. [45.7 m]
Total length:272.0 ft. [82.9 m]
Roadway width between curbs:16.1 ft. [4.9 m]
Deck width edge-to-edge:22.6 ft. [6.9 m]
Owner:City or Municipal Highway Agency [04]
Year built:1922
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:M 9 / H 10 [1]
Main span material:Concrete [1]
Main span design:Arch - Deck [11]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:109 [as of 2010]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 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:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Basically intolerable requiring high priority of corrrective action [3]
Scour condition:Bridge foundations (including piles) on dry land well above flood water elevations. [9]
Operating rating:29.9 tons [27.2 metric tons]
Inventory rating:17.9 tons [16.3 metric tons]
Sufficiency rating:47.5
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$1,394,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201647.5FairSatisfactorySatisfactorySatisfactoryFO109
September 201547.5FairSatisfactorySatisfactorySatisfactoryFO109
September 201351.6FairSatisfactorySatisfactorySatisfactoryFO109
September 201151.6FairSatisfactorySatisfactorySatisfactoryFO109
June 200951.6FairSatisfactorySatisfactorySatisfactoryFO109
March 200951.6FairSatisfactorySatisfactorySatisfactoryFO109
September 200651.7FairSatisfactorySatisfactorySatisfactoryFO105
September 200451.5FairGoodSatisfactoryGoodFO105
September 200251.5FairVery GoodSatisfactoryVery GoodFO102
August 200051.6FairVery GoodSatisfactoryVery GoodFO100
October 199848.6FairVery GoodSatisfactoryVery GoodFO100
November 199648.6FairVery GoodSatisfactoryVery GoodFO100
December 199449.1FairVery GoodSatisfactoryVery GoodFO100
January 199346.4FairGoodSatisfactoryGoodFO100
February 199142.2FairGoodSatisfactoryGoodFO100