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US 12 over N FORK MUSSELSHELL R

Map

Coordinates:
+46.48661, -110.30080
46°29'12" N, 110°18'03" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 12 over N FORK MUSSELSHELL R
Structure number:P00014076+02861
Location:11M NW TWO DOT
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:63.7 ft. [19.4 m]
Total length:127.0 ft. [38.7 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:39.4 ft. [12.0 m]
Owner:State Highway Agency [01]
Year built:2014
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:2
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: November 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:510 [as of 2015]
Truck traffic:9% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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 assessed or calculated scour condition. [5]
Sufficiency rating:76.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2016FairSatisfactoryVery GoodGood51076.5
November 2014GoodVery GoodVery GoodVery Good38077.9
June 2013FairSatisfactorySatisfactoryGood38072.7
June 2011FairSatisfactorySatisfactoryGood38071.7
June 2009FairFairSatisfactoryGood37077.8
June 2007FairFairSatisfactoryGood43076.1
May 2005FairFairSatisfactoryGood49067.4
April 2003PoorPoorSatisfactoryGood32066.5
January 2001FairGoodSatisfactoryGood52065.1
February 1999FairGoodSatisfactoryGood40073.1
December 1996FairGoodSatisfactoryGood49071.1
November 1994FairGoodSatisfactoryGood39071.5
October 1992FairVery GoodSatisfactoryVery Good43063.8
September 1990FairVery GoodSatisfactoryVery Good45061.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.377377000
Deck
Reinforced Concrete Decksq. ft.4,9944,42057400
Substructure
Steel Columneach40400
Steel Protective Coatingsq. ft.88624418
Reinforced Concrete Abutmentlinear ft.9595000
Reinforced Concrete Pier Caplinear ft.3939000
Bearings
Fixed Bearingeach80800
Steel Protective Coatingsq. ft.88000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.253253000
Steel Protective Coatingsq. ft.1,0301,030000