Share:

FOSTER RD over B-80A OVER JOHNSON CREEK

Map 

Coordinates:
+45.47721, -122.51342
45°28'38" N, 122°30'48" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:FOSTER RD over B-80A OVER JOHNSON CREEK
Structure number:11086A000 00590
Location:AT SE BARBARA WELCH RD.
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:100.1 ft. [30.5 m]
Total length:106.0 ft. [32.3 m]
Roadway width between curbs:51.2 ft. [15.6 m]
Deck width edge-to-edge:63.7 ft. [19.4 m]
Skew angle:22°
Owner:City or Municipal Highway Agency [04]
Year built:1971
Year reconstructed:2008
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2014 

Status:Open, no restriction [A]
Average daily traffic:13,757 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:53.9 tons [49.0 metric tons]
Inventory rating:31.9 tons [29.0 metric tons]
Sufficiency rating:87.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201487.7Not deficientSatisfactoryGoodGood13757
July 201283.3Not deficientGoodGoodGood13757
August 201083.3Not deficientGoodGoodGood13757
January 200983.3Not deficientGoodGoodGood13757
September 200685.8Functionally obsoleteGoodGoodGood13224
September 200485.8Functionally obsoleteGoodVery GoodVery Good13224
September 200286.1Functionally obsoleteGoodVery GoodVery Good12839
September 200089.3Functionally obsoleteVery GoodVery GoodVery Good12465
November 199889.3Functionally obsoleteVery GoodVery GoodVery Good12465
December 199687.1Functionally obsoleteVery GoodVery GoodVery Good12465
January 199590.0Functionally obsoleteVery GoodVery GoodVery Good7050
February 199390.0Functionally obsoleteVery GoodVery GoodVery Good7050
March 199181.2Not deficientVery GoodVery GoodVery Good5600