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LOWER SWEET GRASS over SWEET GRASS CREEK 039

Map

Coordinates:
+45.84951, -109.75124
45°50'58" N, 109°45'04" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOWER SWEET GRASS over SWEET GRASS CREEK 039
Structure number:L49001007+00001
Location:10M E BIG TIMBER
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:48.9 ft. [14.9 m]
Total length:51.8 ft. [15.8 m]
Roadway width between curbs:19.7 ft. [6.0 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: April 2018

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:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:86.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairFairSatisfactorySatisfactory10086.1
April 2016FairSatisfactorySatisfactorySatisfactory10088.1
April 2014FairSatisfactorySatisfactorySatisfactory10088.1
April 2012FairSatisfactorySatisfactorySatisfactory10088.1
April 2010FairSatisfactorySatisfactorySatisfactory10088.1
April 2008FairSatisfactorySatisfactoryFair10077.0
April 2006FairSatisfactorySatisfactoryFair10077.0
April 2004FairSatisfactoryGoodFair10077.0
March 2002FairSatisfactoryVery GoodFair10077.0
April 2000FairSatisfactoryVery GoodFair10077.0
December 1997FairSatisfactoryVery GoodFair10077.0
January 1996FairSatisfactoryVery GoodFair10075.0
November 1993FairSatisfactoryVery GoodFair9674.9
March 1992FairSatisfactoryVery GoodSatisfactory25274.5
December 1989PoorPoorVery GoodSatisfactory25268.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.31227416220
Substructure
Timber Abutmentlinear ft.52311650
Steel Abutmentlinear ft.5252000
Steel Protective Coatingsq. ft.364364000
Steel Pileeach1201200
Timber Pier Caplinear ft.39231240
Deck
Timber Decksq. ft.1,0446262092090
Wearing Surfacessq. ft.1,04473131300
Bridge Rail
Timber Bridge Raillinear ft.105941100