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S 223 over TETON RIVER

Map

Coordinates:
+47.84414, -110.71446
47°50'39" N, 110°42'52" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S 223 over TETON RIVER
Structure number:S00223001+03001
Location:3M NW FORT BENTON
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:49.9 ft. [15.2 m]
Total length:298.9 ft. [91.1 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:26.6 ft. [8.1 m]
Owner:State Highway Agency [01]
Year built:1953
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 13.5 / HS 15 [3]
Number of main spans:6
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:601 [as of 2016]
Truck traffic:8% 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
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:74.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairGoodSatisfactoryGood60174.3
February 2017FairGoodSatisfactoryGood65074.0
February 2015FairGoodSatisfactoryGood60074.3
February 2013FairGoodSatisfactoryGood60074.3
March 2011FairGoodSatisfactoryGood60074.3
February 2009FairGoodSatisfactoryGood58075.4
February 2007FairGoodSatisfactoryGood62075.2
March 2005FairGoodSatisfactoryGood49076.0
February 2003FairGoodSatisfactoryGood47076.2
January 2001GoodGoodGoodGood46076.2
January 1999GoodGoodGoodVery Good46076.2
November 1996GoodGoodGoodVery Good50174.0
February 1995FairGoodSatisfactoryVery Good45373.2
November 1992FairGoodSatisfactoryVery Good38274.7
January 1991FairGoodSatisfactoryVery Good43173.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.1,1981,191700
Deck
Reinforced Concrete Top Flangesq. ft.9,0636,3422,72100
Substructure
Reinforced Concrete Columneach1010000
Reinforced Concrete Abutmentlinear ft.6259030
Reinforced Concrete Pier Caplinear ft.135127530
Joints
Pourable Jointlinear ft.135013500
Bearings
Movable Bearingeach2402400
Steel Protective Coatingsq. ft.24001212
Fixed Bearingeach1601600
Steel Protective Coatingsq. ft.160088
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.597059700
Steel Protective Coatingsq. ft.1,5405000270770