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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 2015 

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]
Evaluation:Functionally obsolete [2]
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. ratingEvaluationDeckSuper.Sub.ADT
September 201547.5Functionally obsoleteSatisfactorySatisfactorySatisfactory109
September 201351.6Functionally obsoleteSatisfactorySatisfactorySatisfactory109
September 201151.6Functionally obsoleteSatisfactorySatisfactorySatisfactory109
June 200951.6Functionally obsoleteSatisfactorySatisfactorySatisfactory109
March 200951.6Functionally obsoleteSatisfactorySatisfactorySatisfactory109
September 200651.7Functionally obsoleteSatisfactorySatisfactorySatisfactory105
September 200451.5Functionally obsoleteGoodSatisfactoryGood105
September 200251.5Functionally obsoleteVery GoodSatisfactoryVery Good102
August 200051.6Functionally obsoleteVery GoodSatisfactoryVery Good100
October 199848.6Functionally obsoleteVery GoodSatisfactoryVery Good100
November 199648.6Functionally obsoleteVery GoodSatisfactoryVery Good100
December 199449.1Functionally obsoleteVery GoodSatisfactoryVery Good100
January 199346.4Functionally obsoleteGoodSatisfactoryGood100
February 199142.2Functionally obsoleteGoodSatisfactoryGood100