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BOINTER RD over SWEET GRASS CREEK 044

Map

Coordinates:
+45.78828, -109.78673
45°47'18" N, 109°47'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:BOINTER RD over SWEET GRASS CREEK 044
Structure number:L49051000+09001
Location:9M SE BIG TIMBER
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:45.9 ft. [14.0 m]
Total length:47.9 ft. [14.6 m]
Roadway width between curbs:15.7 ft. [4.8 m]
Deck width edge-to-edge:16.1 ft. [4.9 m]
Owner:County Highway Agency [02]
Year built:1970
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:Gravel [8]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:100 [as of 2003]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present desirable criteria [8]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Basically intolerable requiring high priority of corrrective action [3]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:54.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$137,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairFairFairSatisfactory10054.7
November 2015PoorSatisfactoryPoorFair10044.9
December 2013FairSatisfactoryFairFair10055.8
December 2011FairSatisfactoryGoodFair10055.8
December 2009PoorSatisfactoryGoodPoor10044.9
January 2008PoorSatisfactoryGoodPoor10044.9
January 2006PoorSatisfactoryGoodPoor10044.9
November 2003PoorSatisfactoryGoodPoor10044.9
March 2002PoorSatisfactoryGoodPoor10044.9
April 2000PoorSatisfactoryGoodPoor10044.9
May 1998PoorGoodGoodPoor10044.9
February 1996PoorVery GoodVery GoodPoor10044.9
November 1993PoorVery GoodVery GoodPoor3146.7
March 1992PoorVery GoodVery GoodPoor3144.1
December 1989PoorVery GoodVery GoodPoor3144.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.2892661490
Substructure
Reinforced Concrete Abutmentlinear ft.8908810
Deck
Timber Decksq. ft.77564339930
Wearing Surfacessq. ft.775007750