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S ROCKER RD over SILVER BOW CREEK 007

Map

Coordinates:
+46.00149, -112.60228
46°00'05" N, 112°36'08" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S ROCKER RD over SILVER BOW CREEK 007
Structure number:L47207000+01001
Location:SE ROCKER
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:24.9 ft. [7.6 m]
Total length:49.9 ft. [15.2 m]
Roadway width between curbs:27.2 ft. [8.3 m]
Deck width edge-to-edge:30.2 ft. [9.2 m]
Skew angle:
Owner:County Highway Agency [02]
Year built:1987
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:2
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 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: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:Equal to present desirable criteria [8]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:97.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairSatisfactorySatisfactoryGood10097.6
June 2015FairSatisfactoryGoodGood10098.6
June 2013FairSatisfactoryGoodGood10097.6
June 2011FairSatisfactoryGoodGood10098.9
June 2009FairSatisfactoryGoodGood10099.9
May 2007GoodGoodVery GoodVery Good10099.9
April 2005GoodGoodVery GoodVery Good10099.9
July 2003GoodGoodVery GoodVery Good10099.9
June 2001GoodGoodVery GoodVery Good10099.9
February 1998GoodGoodVery GoodVery Good10099.9
February 1996GoodGoodVery GoodVery Good10099.9
April 1994GoodVery GoodVery GoodVery Good31100.0
May 1992GoodVery GoodVery GoodVery Good31100.0
January 1990GoodExcellentExcellentVery Good31100.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Deck
Reinforced Concrete Decksq. ft.1,51801,51800
Substructure
Steel Columneach40400
Steel Protective Coatingsq. ft.197066
Reinforced Concrete Abutmentlinear ft.7979000
Reinforced Concrete Pier Caplinear ft.3030000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.98881000