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SOURDOUGH RD over SWEET GRASS CREEK 027

Map

Coordinates:
+45.96568, -109.75754
45°57'56" N, 109°45'27" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SOURDOUGH RD over SWEET GRASS CREEK 027
Structure number:L49016006+02001
Location:13M NE BIG TIMBER
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:60.0 ft. [18.3 m]
Total length:60.0 ft. [18.3 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:20.0 ft. [6.1 m]
Owner:County Highway Agency [02]
Year built:1997
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: April 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:100 [as of 2003]
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: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:97.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018GoodGoodGoodGood10097.7
March 2016GoodGoodGoodGood10097.7
March 2014GoodGoodGoodGood10097.7
March 2012GoodGoodGoodGood10097.7
March 2010GoodGoodGoodGood10096.7
March 2008GoodGoodGoodGood10096.7
March 2006GoodVery GoodVery GoodVery Good10096.7
October 2003GoodVery GoodVery GoodVery Good10097.7
August 2001GoodExcellentExcellentExcellent10097.7
May 1998GoodExcellentExcellentExcellent10082.3
February 1996FairGoodGoodSatisfactory10078.3
November 1993FairGoodGoodSatisfactory9678.1
March 1992FairSatisfactoryGoodGood3185.3
December 1989FairSatisfactoryGoodVery Good3185.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.180180000
Deck
Reinforced Concrete Top Flangesq. ft.1,2061,1941200
Substructure
Reinforced Concrete Abutmentlinear ft.6966120
Bearings
Elastomeric Bearingeach66000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1211091200
Steel Protective Coatingsq. ft.3032730300