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SINGLETREE RD over BIG MUDDY CREEK 034

Map

Coordinates:
+48.67344, -104.51397
48°40'24" N, 104°30'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SINGLETREE RD over BIG MUDDY CREEK 034
Structure number:L46414003+02001
Location:4M SW ANTELOPE
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:57.1 ft. [17.4 m]
Total length:60.4 ft. [18.4 m]
Roadway width between curbs:23.3 ft. [7.1 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Owner:County Highway Agency [02]
Year built:1984
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:Channel beam [22]
Deck type:Not applicable [N]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: January 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:100 [as of 2002]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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:Better than present minimum criteria [7]
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 foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:95.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018FairGoodGoodSatisfactory10095.9
January 2016FairGoodGoodSatisfactory10095.9
January 2014FairGoodGoodSatisfactory10097.9
January 2012FairGoodGoodFair10086.9
January 2010FairGoodGoodFair10086.9
December 2007FairGoodGoodSatisfactory10097.9
December 2005FairVery GoodGoodSatisfactory10095.9
December 2004FairVery GoodGoodSatisfactory10095.9
March 2002FairVery GoodGoodSatisfactory10095.9
December 1999FairVery GoodGoodSatisfactory10095.9
February 1998GoodVery GoodGoodVery Good10095.9
January 1996GoodVery GoodGoodVery Good10095.9
November 1993GoodVery GoodVery GoodGood3196.0
February 1992GoodVery GoodGoodGood3196.0
January 1990GoodVery GoodGoodGood3196.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.177171420
Deck
Reinforced Concrete Top Flangesq. ft.1,4531,453000
Substructure
Reinforced Concrete Abutmentlinear ft.115112210
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.118873100
Steel Protective Coatingsq. ft.3543330210