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NW FRONT AVE over B-77 SEMI-VIADUCT

Map

Coordinates:
+45.55469, -122.72250
45°33'17" N, 122°43'21" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NW FRONT AVE over B-77 SEMI-VIADUCT
Structure number:25B77 000 B-77
Location:AT POP TERMINAL 1
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:15.1 ft. [4.6 m]
Total length:220.2 ft. [67.1 m]
Roadway width between curbs:56.1 ft. [17.1 m]
Deck width edge-to-edge:22.0 ft. [6.7 m]
Owner:City or Municipal Highway Agency [04]
Year built:1924
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:15
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,601 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 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:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:52.9 tons [48.1 metric tons]
Inventory rating:31.9 tons [29.0 metric tons]
Sufficiency rating:82.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201682.4FairFairFairSatisfactory-9601
September 201483.0FairFairFairSatisfactory-9601
September 201283.0FairFairFairSatisfactory-9601
September 201086.0FairFairFairSatisfactory-9601
February 200997.0FairFairSatisfactoryGood-9601
September 200697.0FairFairSatisfactoryGood-9229
October 200496.8GoodGoodGoodGood-9229
September 200285.8FairSatisfactoryFairFair-8961
May 200085.8FairSatisfactoryFairFair-8700
June 199888.0FairSatisfactoryFairFair-8700