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CARBON AVE over ROCK CREEK 026

Map

Coordinates:
+45.36045, -109.15815
45°21'38" N, 109°09'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CARBON AVE over ROCK CREEK 026
Structure number:L05117000+02001
Location:1M E ROBERTS
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:89.9 ft. [27.4 m]
Total length:91.9 ft. [28.0 m]
Roadway width between curbs:15.7 ft. [4.8 m]
Deck width edge-to-edge:18.0 ft. [5.5 m]
Skew angle:20°
Owner:County Highway Agency [02]
Year built:1982
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:Tee beam [04]
Deck type:Not applicable [N]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:100 [as of 2003]
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present desirable criteria [8]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:85.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairGoodSatisfactorySatisfactory10085.2
November 2015FairGoodSatisfactorySatisfactory10085.2
November 2013FairGoodSatisfactorySatisfactory10086.2
November 2011FairGoodSatisfactorySatisfactory10086.2
November 2009FairGoodSatisfactorySatisfactory10085.2
November 2007FairSatisfactorySatisfactoryGood10085.2
December 2005GoodGoodGoodGood10085.2
November 2003GoodGoodGoodGood10085.2
February 2002GoodGoodGoodGood10086.2
May 2000GoodGoodGoodGood10086.2
May 1998GoodGoodGoodGood10086.2
December 1996GoodGoodGoodVery Good10084.2
January 1996GoodGoodGoodVery Good3184.4
February 1994GoodGoodGoodVery Good3184.4
December 1991FairVery GoodSatisfactoryVery Good3184.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.276273030
Deck
Prestressed Concrete Top Flangesq. ft.1,64701,4821650
Substructure
Reinforced Concrete Abutmentlinear ft.5956030
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.184092920
Steel Protective Coatingsq. ft.46002300230