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I 94 over COTTONWOOD CREEK

Map

Coordinates:
+46.60835, -105.54678
46°36'30" N, 105°32'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 94 over COTTONWOOD CREEK
Structure number:I00094159+00131
Location:21M NE MILES CITY
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:38.1 ft. [11.6 m]
Total length:156.5 ft. [47.7 m]
Roadway width between curbs:41.3 ft. [12.6 m]
Deck width edge-to-edge:44.3 ft. [13.5 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1971
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,387 [as of 2016]
Truck traffic:25% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:96.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017FairFairSatisfactoryGood238796.9
July 2015FairFairSatisfactoryGood324096.7
July 2013FairFairSatisfactoryGood324096.9
August 2011FairFairSatisfactoryGood324096.9
August 2009FairSatisfactoryGoodGood333097.8
August 2007FairSatisfactoryGoodGood310097.9
February 2007GoodGoodGoodGood316097.9
February 2005GoodGoodGoodGood394097.8
January 2003GoodGoodGoodGood270097.9
January 2001FairSatisfactoryGoodGood270097.9
January 1999FairSatisfactoryGoodGood212097.9
December 1996GoodGoodVery GoodGood326097.8
March 1995GoodGoodVery GoodGood326097.8
December 1992GoodVery GoodVery GoodVery Good321097.8
February 1991GoodVery GoodVery GoodVery Good272097.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.76172615200
Steel Protective Coatingsq. ft.5,1444,6302570257
Deck
Reinforced Concrete Decksq. ft.6,9214,8362,08500
Substructure
Steel Columneach1541100
Steel Protective Coatingsq. ft.37231642626
Reinforced Concrete Abutmentlinear ft.121121000
Reinforced Concrete Pile Cap/Footinglinear ft.55000
Reinforced Concrete Pier Caplinear ft.141141000
Joints
Assembly without Seal Jointlinear ft.102643800
Bearings
Movable Bearingeach1001000
Steel Protective Coatingsq. ft.103115
Fixed Bearingeach1515000
Steel Protective Coatingsq. ft.1515000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.299029900
Steel Protective Coatingsq. ft.897717450135