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S 72 over CLARKS FORK YELLOWSTONE

Map

Coordinates:
+45.07479, -109.03532
45°04'29" N, 109°02'07" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S 72 over CLARKS FORK YELLOWSTONE
Structure number:P00072005+03821
Location:5M S BELFRY
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:86.9 ft. [26.5 m]
Total length:260.8 ft. [79.5 m]
Roadway width between curbs:37.4 ft. [11.4 m]
Deck width edge-to-edge:40.4 ft. [12.3 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1970
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:3
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: May 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,460 [as of 2015]
Truck traffic:9% of total traffic
Deck condition:Good [7 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:81.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2016FairGoodSatisfactoryGood146081.4
May 2012FairGoodSatisfactoryGood163080.0
May 2008FairGoodSatisfactoryGood130082.9
August 2004GoodGoodGoodGood157078.4
September 2001GoodGoodGoodGood130080.9
March 1998GoodGoodGoodGood146081.4
June 1994GoodGoodGoodGood89686.3
May 1992GoodGoodGoodGood89686.3
September 1989GoodGoodGoodGood92086.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,2961,16665650
Deck
Reinforced Concrete Decksq. ft.10,5168,9391,57700
Substructure
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.10297500
Reinforced Concrete Pier Caplinear ft.2922771500
Joints
Assembly without Seal Jointlinear ft.9287500
Bearings
Movable Bearingeach1514100
Steel Protective Coatingsq. ft.1513200
Fixed Bearingeach1514100
Steel Protective Coatingsq. ft.1514100
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.52241878260