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SW VISTA AVE over B-41 SEMI-VIADUCT

Map

Coordinates:
+45.51503, -122.69736
45°30'54" N, 122°41'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SW VISTA AVE over B-41 SEMI-VIADUCT
Structure number:25B41 000 00098
Location:1 BLK S OF MONTGOMERY DR
Route classification:Collector (Urban) [17]
Length of largest span:14.1 ft. [4.3 m]
Total length:331.1 ft. [100.9 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:24.9 ft. [7.6 m]
Owner:City or Municipal Highway Agency [04]
Year built:1914
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:24
Main spans material:Concrete continuous [2]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8,888 [as of 2010]
Truck traffic:1% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:31.9 tons [29.0 metric tons]
Inventory rating:18.9 tons [17.2 metric tons]
Sufficiency rating:61.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201561.3FairFairFairFair-8888
June 201361.3FairFairFairFair-8888
September 201161.3FairFairFairFair-8888
October 200961.3FairFairFairFair-8888
March 200961.3FairFairFairFair-8888
July 200661.4FairFairFairFair-8544
November 200462.2FairSatisfactoryFairFair-8544
August 200272.5FairGoodSatisfactorySatisfactory-8295
July 200072.5FairGoodSatisfactorySatisfactory-7900
April 199872.5FairGoodSatisfactorySatisfactory-7900
February 199872.5FairGoodSatisfactorySatisfactory-7900
March 199672.5FairGoodSatisfactorySatisfactory-8300
March 199474.4FairGoodSatisfactorySatisfactory-8300
April 199282.1FairGoodFairGood-11250
May 199080.0FairVery GoodFairFair-11250

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.600186348660
Reinforced Concrete Floor Beamlinear ft.2591936600
Deck
Reinforced Concrete Top Flangesq. ft.5,0402,1452,7951000
Wearing Surfacessq. ft.5,0405,040000
Substructure
Reinforced Concrete Columneach23013100
Reinforced Concrete Pier Walllinear ft.575571400
Reinforced Concrete Abutmentlinear ft.5050000
Reinforced Concrete Pier Caplinear ft.55034220260
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.3002505000
Steel Protective Coatingsq. ft.1,8601,39546500
Deck
Reinforced Concrete Slabsq. ft.3,3603,360000