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DUCK CREEK RD over YELLOWSTONE RIVER 020

Map

Coordinates:
+45.69372, -108.64097
45°41'37" N, 108°38'27" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:DUCK CREEK RD over YELLOWSTONE RIVER 020
Structure number:L56302000+03001
Location:SW BILLINGS
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:111.9 ft. [34.1 m]
Total length:557.8 ft. [170.0 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Owner:County Highway Agency [02]
Year built:1991
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:5
Main spans material:Prestressed concrete [5]
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: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:100 [as of 2001]
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:Better than present minimum criteria [7]
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:98.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairGoodSatisfactorySatisfactory10098.9
August 2016FairGoodSatisfactorySatisfactory10098.9
August 2014FairGoodSatisfactorySatisfactory10099.9
August 2012FairGoodSatisfactorySatisfactory10099.9
August 2010FairGoodSatisfactoryFair10088.9
August 2008FairGoodSatisfactoryFair10088.9
July 2006FairGoodSatisfactorySatisfactory10099.9
July 2004FairGoodSatisfactorySatisfactory10099.9
September 2001FairGoodSatisfactorySatisfactory10099.9
March 1999FairGoodSatisfactorySatisfactory10099.9
July 1997FairGoodSatisfactoryVery Good10099.9
October 1994FairGoodSatisfactoryVery Good9699.9
June 1992GoodVery GoodVery GoodVery Good9699.9
November 1989GoodExcellentExcellentExcellent9699.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2,2312,16445220
Deck
Reinforced Concrete Decksq. ft.17,84716,95988800
Substructure
Reinforced Concrete Pier Walllinear ft.144014130
Reinforced Concrete Abutmentlinear ft.112456700
Reinforced Concrete Pile Cap/Footinglinear ft.44000
Joints
Assembly with Sealeach7507500
Bearings
Elastomeric Bearingeach1601600
Steel Protective Coatingsq. ft.1601600
Fixed Bearingeach167900
Steel Protective Coatingsq. ft.1614200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,6731,6066700
Steel Protective Coatingsq. ft.4,1834,0998400