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E REDSTONE RD over BIG MUDDY CREEK 021

Map

Coordinates:
+48.82177, -104.93500
48°49'18" N, 104°56'06" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:E REDSTONE RD over BIG MUDDY CREEK 021
Structure number:L46006000+05001
Location:E REDSTONE
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:56.1 ft. [17.1 m]
Total length:57.1 ft. [17.4 m]
Roadway width between curbs:23.3 ft. [7.1 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Owner:County Highway Agency [02]
Year built:1960
Year reconstructed:1985
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:Channel beam [22]
Deck type:Not applicable [N]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:100 [as of 2002]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:69.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairFairFairFair10069.9
December 2015FairFairFairFair10071.9
December 2013FairFairFairFair10071.9
January 2012FairFairFairFair10071.9
January 2010FairFairFairFair10071.9
December 2007FairFairSatisfactoryFair10071.9
December 2005FairFairSatisfactoryFair10071.9
December 2004FairFairSatisfactoryFair10071.9
March 2002FairFairSatisfactoryFair10071.9
December 1999FairFairSatisfactoryFair10071.9
January 1998FairFairSatisfactoryFair10072.9
January 1996FairSatisfactorySatisfactorySatisfactory10083.0
December 1993FairSatisfactorySatisfactorySatisfactory3182.9
February 1992FairSatisfactoryGoodGood3185.3
January 1990FairSatisfactoryGoodSatisfactory3185.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.226219520
Deck
Reinforced Concrete Top Flangesq. ft.1,36701,36700
Wearing Surfacessq. ft.1,367001,3670
Substructure
Reinforced Concrete Abutmentlinear ft.1618948240
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1151031200
Steel Protective Coatingsq. ft.2882454300