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MANN RD over BIG MUDDY CREEK

Map

Coordinates:
+48.76575, -104.57916
48°45'57" N, 104°34'45" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MANN RD over BIG MUDDY CREEK
Structure number:S00515001+00001
Location:SW PLENTYWOOD
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:67.9 ft. [20.7 m]
Total length:69.9 ft. [21.3 m]
Roadway width between curbs:23.6 ft. [7.2 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Skew angle:
Owner:County Highway Agency [02]
Year built:1967
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Prestressed concrete [5]
Main span design:Channel beam [22]
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:357 [as of 2016]
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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 foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:72.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018FairGoodSatisfactorySatisfactory35772.2
January 2016FairGoodSatisfactorySatisfactory31072.4
January 2014FairGoodSatisfactorySatisfactory31074.4
January 2012FairGoodFairFair31063.2
January 2010FairGoodFairFair31063.2
December 2007FairGoodFairFair31063.2
December 2005FairGoodFairFair31061.2
December 2004FairGoodFairFair31061.2
March 2002FairGoodFairFair31061.2
December 1999FairGoodFairFair41060.9
February 1998FairGoodFairFair22066.0
January 1996FairGoodFairFair18566.1
December 1993FairGoodFairFair10073.2
February 1992FairVery GoodFairFair10074.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.3513331800
Deck
Reinforced Concrete Top Flangesq. ft.1,6791,679000
Wearing Surfacessq. ft.1,6791,47802010
Substructure
Reinforced Concrete Abutmentlinear ft.1251039130
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1411182300
Steel Protective Coatingsq. ft.4234020210