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S 1 over SILVER BOW CREEK

Map

Coordinates:
+46.09542, -112.80497
46°05'44" N, 112°48'18" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S 1 over SILVER BOW CREEK
Structure number:P00019000+05892
Location:6M SW WARM SPRINGS
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:69.9 ft. [21.3 m]
Total length:70.9 ft. [21.6 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:40.7 ft. [12.4 m]
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span 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: June 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,987 [as of 2017]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
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 assessed or calculated scour condition. [5]
Sufficiency rating:97.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018FairSatisfactoryGoodGood198797.9
June 2014GoodGoodGoodGood316099.7
June 2010GoodGoodGoodGood316099.7
April 2006GoodGoodVery GoodVery Good305099.7
March 2002GoodGoodVery GoodVery Good342099.7
January 1998GoodGoodVery GoodVery Good322099.7
December 1993GoodGoodVery GoodVery Good264094.8
April 1992GoodGoodVery GoodVery Good247094.8
February 1990GoodGoodVery GoodVery Good258094.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.568568000
Deck
Reinforced Concrete Decksq. ft.2,8951,6071,28800
Substructure
Reinforced Concrete Abutmentlinear ft.115115000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.141014100
Steel Protective Coatingsq. ft.45591091273