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SWAMP CREEK RD over BIG TIMBER CREEK 022

Map

Coordinates:
+45.88626, -109.95936
45°53'11" N, 109°57'34" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SWAMP CREEK RD over BIG TIMBER CREEK 022
Structure number:L49012000+01001
Location:4M N BIG TIMBER
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:27.9 ft. [8.5 m]
Total length:30.8 ft. [9.4 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:1965
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Wood or timber [7]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:100 [as of 2003]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:Meets minimum tolerable limits to be left in place as is [4]
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:55.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017PoorSatisfactorySatisfactoryPoor10055.7
November 2015FairSatisfactoryGoodFair10071.8
December 2013FairSatisfactoryGoodFair10071.8
December 2011FairSatisfactoryGoodFair10071.8
December 2009FairSatisfactoryGoodFair10071.8
December 2007FairFairGoodSatisfactory10081.8
November 2005FairSatisfactoryGoodSatisfactory10084.8
October 2003FairSatisfactoryGoodGood10084.8
March 2002FairSatisfactoryGoodGood10084.8
May 2000FairSatisfactoryGoodGood10084.8
May 1998FairSatisfactoryGoodGood10084.8
January 1996GoodGoodVery GoodVery Good10082.8
November 1993GoodGoodVery GoodVery Good3181.9
March 1992FairSatisfactoryVery GoodVery Good3185.4
December 1989GoodGoodVery GoodVery Good3185.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.2822404200
Substructure
Steel Abutmentlinear ft.9809800
Timber Pileeach120480
Timber Pier Caplinear ft.46023230
Deck
Timber Decksq. ft.6245626200
Wearing Surfacessq. ft.51736215500
Bridge Rail
Timber Bridge Raillinear ft.62154700