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

Facts 

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 

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. ratingEvaluationDeckSuper.Sub.ADT
June 201561.3Not deficientFairFairFair8888
June 201361.3Not deficientFairFairFair8888
September 201161.3Not deficientFairFairFair8888
October 200961.3Not deficientFairFairFair8888
March 200961.3Not deficientFairFairFair8888
July 200661.4Not deficientFairFairFair8544
November 200462.2Not deficientSatisfactoryFairFair8544
August 200272.5Not deficientGoodSatisfactorySatisfactory8295
July 200072.5Not deficientGoodSatisfactorySatisfactory7900
April 199872.5Not deficientGoodSatisfactorySatisfactory7900
February 199872.5Not deficientGoodSatisfactorySatisfactory7900
March 199672.5Not deficientGoodSatisfactorySatisfactory8300
March 199474.4Not deficientGoodSatisfactorySatisfactory8300
April 199282.1Not deficientGoodFairGood11250
May 199080.0Not deficientVery GoodFairFair11250