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OLD BOULDER RD over BOULDER RIVER 029

Map

Coordinates:
+45.83405, -109.93839
45°50'03" N, 109°56'18" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:OLD BOULDER RD over BOULDER RIVER 029
Structure number:L49103000+02001
Location:EAST BIG TIMBER
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:105.0 ft. [32.0 m]
Total length:146.0 ft. [44.5 m]
Roadway width between curbs:18.0 ft. [5.5 m]
Deck width edge-to-edge:18.4 ft. [5.6 m]
Owner:County Highway Agency [02]
Year built:1940
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 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:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 minimum criteria [6]
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:55.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairFairSatisfactoryFair10055.0
August 2015FairFairSatisfactorySatisfactory10065.1
August 2013FairFairSatisfactorySatisfactory10065.1
August 2011FairFairSatisfactorySatisfactory10065.1
August 2009FairFairSatisfactorySatisfactory10065.1
August 2007FairFairSatisfactorySatisfactory10065.1
August 2005FairSatisfactoryFairSatisfactory10054.1
October 2003FairVery GoodFairSatisfactory10059.1
May 2001FairVery GoodFairSatisfactory10059.1
January 1999FairVery GoodFairSatisfactory10047.0
January 1996FairVery GoodFairSatisfactory10047.0
December 1993PoorSeriousPoorSerious9628.1
March 1992FairFairFairFair9654.0
December 1989FairSatisfactoryFairFair9655.0