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SHIPPE CANYON RD over BIG MUDDY CREEK 032

Map

Coordinates:
+48.75004, -104.54924
48°45'00" N, 104°32'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SHIPPE CANYON RD over BIG MUDDY CREEK 032
Structure number:L46404001+04001
Location:2M S PLENTYWOOD
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:60.0 ft. [18.3 m]
Total length:62.0 ft. [18.9 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Owner:County Highway Agency [02]
Year built:1970
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:Tee beam [04]
Deck type:Not applicable [N]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:144 [as of 2016]
Truck traffic:1% 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:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:68.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018FairGoodSatisfactoryFair14468.7
January 2016FairGoodGoodSatisfactory10085.4
January 2014FairGoodGoodSatisfactory10087.4
January 2012FairGoodGoodSatisfactory10087.4
January 2010FairGoodGoodSatisfactory10087.4
December 2007FairGoodVery GoodSatisfactory10087.4
December 2005FairGoodVery GoodSatisfactory10085.4
December 2004FairGoodVery GoodSatisfactory10085.4
March 2002FairGoodVery GoodSatisfactory10085.4
December 1999FairGoodVery GoodSatisfactory10085.4
January 1998FairGoodVery GoodSatisfactory10085.4
January 1996FairGoodVery GoodSatisfactory10085.4
November 1993GoodVery GoodVery GoodGood9685.2
February 1992FairVery GoodVery GoodSatisfactory9687.3
February 1990FairVery GoodVery GoodSatisfactory9686.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2462321220
Deck
Reinforced Concrete Top Flangesq. ft.1,4851,485000
Wearing Surfacessq. ft.1,4851,33774740
Substructure
Reinforced Concrete Abutmentlinear ft.118106750
Timber Abutmentlinear ft.2020000
Reinforced Concrete Pile Cap/Footinglinear ft.22000
Timber Pier Caplinear ft.5252000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.125122300
Steel Protective Coatingsq. ft.3753560190