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BOLSTER RD over BIG MUDDY CREEK 029

Map

Coordinates:
+48.78396, -104.83639
48°47'02" N, 104°50'11" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:BOLSTER RD over BIG MUDDY CREEK 029
Structure number:L46405000+04001
Location:6M SE REDSTONE
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:59.1 ft. [18.0 m]
Total length:60.0 ft. [18.3 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:1970
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Not applicable [N]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: January 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:100 [as of 2002]
Deck condition:Good [7 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:Equal to present minimum criteria [6]
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:90.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018FairGoodGoodSatisfactory10090.8
January 2016GoodGoodGoodGood10090.8
January 2014GoodGoodGoodGood10092.8
January 2012GoodGoodGoodGood10070.7
January 2010GoodGoodGoodGood10070.7
December 2007GoodGoodVery GoodGood10070.7
December 2005GoodGoodVery GoodGood10070.7
December 2004GoodGoodVery GoodGood10070.7
March 2002GoodGoodVery GoodGood10070.7
December 1999GoodGoodVery GoodGood10070.7
January 1998GoodGoodVery GoodGood10070.7
January 1996GoodGoodVery GoodGood10068.7
December 1993GoodVery GoodVery GoodGood9668.5
February 1992GoodGoodVery GoodGood9677.4
January 1990GoodVery GoodVery GoodGood9677.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.479474500
Deck
Reinforced Concrete Top Flangesq. ft.1,442721707140
Substructure
Timber Abutmentlinear ft.138137010
Timber Pileeach167540
Timber Pier Caplinear ft.5252000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.121113800
Steel Protective Coatingsq. ft.3633270360