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SILVER BOW RD over SILVER BOW CREEK 014

Map

Coordinates:
+46.00507, -112.66186
46°00'18" N, 112°39'43" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SILVER BOW RD over SILVER BOW CREEK 014
Structure number:L47001000+02001
Location:3M W ROCKER
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:80.1 ft. [24.4 m]
Total length:80.1 ft. [24.4 m]
Roadway width between curbs:23.6 ft. [7.2 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Owner:County Highway Agency [02]
Year built:2006
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Prestressed concrete [5]
Main span design:Tee beam [04]
Deck type:Other [9]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:100 [as of 2003]
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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:96.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$117,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017FairSatisfactoryGoodSatisfactory10096.0
February 2015GoodGoodGoodGood10098.0
February 2013GoodGoodGoodGood10098.0
March 2011GoodGoodGoodGood10098.0
March 2009GoodGoodGoodGood10098.0
March 2007GoodGoodGoodGood10098.0
November 2005----10024.2
July 2003PoorPoorFairPoor10027.3
June 2001PoorPoorFairPoor10027.2
February 1998PoorPoorFairPoor10027.2
February 1996PoorPoorFairCritical10025.2
September 1994PoorFairFairPoor3129.4
May 1992PoorFairFairPoor9630.8
January 1990PoorFairFairPoor9630.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.240234600
Deck
Reinforced Concrete Top Flangesq. ft.1,9271,8279730
Substructure
Reinforced Concrete Abutmentlinear ft.56183710
Bearings
Elastomeric Bearingeach66000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.160160000
Steel Protective Coatingsq. ft.1,0441,039500