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LITTLE MISSOURI RD over COTTONWOOD CREEK 011

Map

Coordinates:
+45.40707, -104.07660
45°24'25" N, 104°04'36" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LITTLE MISSOURI RD over COTTONWOOD CREEK 011
Structure number:L06090018+09001
Location:3M S CAPITOL
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:85.0 ft. [25.9 m]
Total length:85.0 ft. [25.9 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:24.9 ft. [7.6 m]
Owner:County Highway Agency [02]
Year built:2015
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Corrugated Steel [6]
Wearing surface:Gravel [8]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:36 [as of 2016]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:83.1
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$153,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017GoodGoodGoodGood3683.1
August 2015GoodVery GoodVery GoodVery Good10082.4
August 2013FairGoodFairGood10030.4
September 2011FairGoodFairGood10018.1
September 2009FairGoodSatisfactoryGood10032.9
September 2007FairGoodSatisfactorySatisfactory10032.9
October 2005FairVery GoodSatisfactorySatisfactory10032.9
February 2004FairVery GoodSatisfactorySatisfactory10032.9
November 2001FairVery GoodSatisfactorySatisfactory10032.9
November 1999FairVery GoodSatisfactorySatisfactory10032.9
February 1998FairVery GoodSatisfactorySatisfactory10032.9
November 1995FairSatisfactoryFairSatisfactory9621.4
June 1994GoodGoodGoodVery Good9634.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.853085300
Substructure
Steel Columneach1201200
Steel Abutmentlinear ft.5656000
Steel Protective Coatingsq. ft.280280000
Steel Pier Caplinear ft.5605600
Deck
Corrugated or Orthotropic Decksq. ft.2,1202,120000
Wearing Surfacessq. ft.2,1202,120000
Steel Protective Coatingsq. ft.2,1202,120000