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US 12 over WHETSTONE CREEK

Map

Coordinates:
+46.38114, -117.93914
46°22'52" N, 117°56'21" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 12 over WHETSTONE CREEK
Structure number:0000307A0000000
Location:13.0 E WALLA WAL CO
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:9.8 ft. [3.0 m]
Total length:21.0 ft. [6.4 m]
Roadway width between curbs:25.6 ft. [7.8 m]
Deck width edge-to-edge:28.9 ft. [8.8 m]
Owner:State Highway Agency [01]
Year built:1919
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:2,210 [as of 2012]
Truck traffic:29% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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 foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:31.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$311,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017PoorGoodGoodPoor221031.9
February 2015PoorGoodGoodPoor221031.7
February 2013PoorGoodGoodPoor224631.6
February 2011PoorGoodGoodPoor220031.7
February 2009PoorGoodGoodPoor253831.0
March 2007PoorGoodGoodPoor320029.6
April 2005PoorGoodGoodPoor320029.6
April 2003FairGoodGoodFair320045.5
April 2001FairGoodGoodFair320045.5
May 1999FairGoodGoodSatisfactory240755.2
August 1997FairGoodGoodSatisfactory240755.2
August 1995FairGoodGoodSatisfactory240755.1
April 1993FairGoodGoodSatisfactory195058.3
November 1991FairGoodGoodSatisfactory265055.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Deck
Reinforced Concrete Top Flangesq. ft.546546000
Wearing Surfacessq. ft.5460480066
Substructure
Reinforced Concrete Pier Walllinear ft.2900029
Reinforced Concrete Abutmentlinear ft.58360220
Joints
Open Jointlinear ft.5205200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.4234080
Reinforced Concrete Bridge Raillinear ft.4237050
Deck
Reinforced Concrete Slabsq. ft.546546000