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SW 56TH AVE over B-70 OVER FANNO CREEK

Map 

Coordinates:
+45.46949, -122.73730
45°28'10" N, 122°44'14" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:SW 56TH AVE over B-70 OVER FANNO CREEK
Structure number:25B70 000 00000
Location:N OF HWY 10
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:24.9 ft. [7.6 m]
Total length:26.9 ft. [8.2 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:40.0 ft. [12.2 m]
Owner:City or Municipal Highway Agency [04]
Year built:1980
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Slab [01]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2014 

Status:Open, no restriction [A]
Average daily traffic:321 [as of 2010]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:67.9 tons [61.7 metric tons]
Inventory rating:40.9 tons [37.2 metric tons]
Sufficiency rating:89.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201489.0Not deficientGoodGoodGood321
September 201289.0Not deficientGoodGoodGood321
October 201089.0Not deficientGoodGoodGood321
January 200989.0Not deficientGoodGoodGood321
September 200689.1Not deficientGoodGoodGood309
October 200489.1Not deficientVery GoodGoodVery Good309
September 200289.1Not deficientVery GoodVery GoodVery Good309
May 200089.2Not deficientVery GoodVery GoodVery Good300
May 199889.2Not deficientVery GoodVery GoodVery Good300
December 199789.2Not deficientVery GoodVery GoodVery Good300
January 199689.2Not deficientVery GoodExcellentVery Good300
February 199489.8Not deficientVery GoodExcellentVery Good300
March 199289.8Not deficientVery GoodExcellentVery Good300
April 199082.7Not deficientVery GoodVery GoodVery Good1109