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STEAMBOAT SL ROAD over BROOKS SLOUGH

Map

Coordinates:
+46.26908, -123.45461
46°16'09" N, 123°27'17" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STEAMBOAT SL ROAD over BROOKS SLOUGH
Structure number:082249000000000
Location:0.1 S JCT SR 4
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:71.9 ft. [21.9 m]
Total length:137.1 ft. [41.8 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Owner:County Highway Agency [02]
Year built:1959
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Other [9]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:187 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:78.5
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$1,425,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairGoodSatisfactoryFair18778.5
August 2016FairGoodSatisfactoryFair18778.3
August 2014FairGoodSatisfactoryFair18778.3
August 2012FairGoodSatisfactoryFair15078.3
September 2010FairGoodSatisfactoryFair15078.3
August 2008FairGoodSatisfactoryFair15078.3
July 2006FairGoodSatisfactorySatisfactory15091.4
August 2004FairGoodSatisfactorySatisfactory15091.4
September 2002FairGoodSatisfactorySatisfactory15091.4
October 2000FairGoodSatisfactorySatisfactory15091.4
September 1998GoodVery GoodVery GoodVery Good15086.4
September 1996GoodVery GoodVery GoodVery Good15086.4
September 1994GoodVery GoodVery GoodVery Good15085.9
June 1992GoodVery GoodVery GoodVery Good15085.9
November 1990GoodVery GoodVery GoodVery Good15085.9