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US 310 over CLARKS FK YELLOWSTONE

Map

Coordinates:
+45.26407, -108.91109
45°15'51" N, 108°54'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 310 over CLARKS FK YELLOWSTONE
Structure number:P00004023+07461
Location:2M S BRIDGER
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:97.1 ft. [29.6 m]
Total length:289.1 ft. [88.1 m]
Roadway width between curbs:43.6 ft. [13.3 m]
Deck width edge-to-edge:46.3 ft. [14.1 m]
Skew angle:20°
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: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: November 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,910 [as of 2017]
Truck traffic:16% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 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:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:79.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018FairSatisfactoryGoodSatisfactory191079.0
November 2016FairSatisfactoryGoodSatisfactory206078.0
November 2014FairSatisfactoryGoodSatisfactory192080.0
November 2012FairSatisfactoryGoodSatisfactory192080.0
November 2010FairSatisfactoryGoodSatisfactory192080.0
November 2008FairSatisfactoryGoodFair198069.0
October 2004GoodGoodGoodGood178079.0
April 2001GoodGoodGoodGood105080.2
December 1996GoodGoodGoodGood159080.0
December 1992GoodGoodVery GoodGood135982.9
February 1991GoodGoodVery GoodGood133083.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,7491,749000
Deck
Reinforced Concrete Decksq. ft.13,34766812,5461330
Substructure
Reinforced Concrete Columneach40400
Reinforced Concrete Abutmentlinear ft.1251052000
Reinforced Concrete Pier Caplinear ft.9291010
Joints
Assembly without Seal Jointlinear ft.4604600
Bearings
Movable Bearingeach1201200
Steel Protective Coatingsq. ft.120606
Fixed Bearingeach2402400
Steel Protective Coatingsq. ft.2401707
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.5775195800
Steel Protective Coatingsq. ft.8668230043