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MIDBY RD over BIG MUDDY CREEK 024

Map

Coordinates:
+48.76634, -104.68428
48°45'59" N, 104°41'03" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MIDBY RD over BIG MUDDY CREEK 024
Structure number:L46429000+06001
Location:7M W PLENTYWOOD
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:29.9 ft. [9.1 m]
Total length:79.1 ft. [24.1 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:27.2 ft. [8.3 m]
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:3
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: January 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:100 [as of 2001]
Deck condition:Good [7 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: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 the assessed or calculated scour condition. [8]
Sufficiency rating:99.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018GoodGoodGoodGood10099.9
January 2016GoodGoodGoodGood10099.9
January 2014GoodGoodGoodGood10099.9
January 2012FairGoodVery GoodSatisfactory10097.9
January 2010FairGoodVery GoodSatisfactory10097.9
December 2007FairGoodVery GoodSatisfactory10097.9
December 2005FairVery GoodVery GoodSatisfactory10098.9
December 2004FairVery GoodVery GoodSatisfactory10098.9
December 2001FairVery GoodVery GoodSatisfactory10098.9
December 1999FairVery GoodVery GoodSatisfactory10099.9
January 1998FairVery GoodVery GoodSatisfactory10099.9
January 1996GoodVery GoodVery GoodVery Good10099.9
December 1993GoodVery GoodVery GoodVery Good31100.0
February 1992GoodVery GoodVery GoodVery Good31100.0
February 1990GoodVery GoodVery GoodVery Good31100.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Steel Protective Coatingsq. ft.1,4621,462000
Substructure
Reinforced Concrete Abutmentlinear ft.9593200
Steel Pileeach1001000
Steel Protective Coatingsq. ft.1,46201,374088
Reinforced Concrete Pier Caplinear ft.5252000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.2001406000
Steel Protective Coatingsq. ft.6005640360