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LARSON LOOP RD over BOX ELDER CREEK 025

Map

Coordinates:
+45.54557, -104.42475
45°32'44" N, 104°25'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LARSON LOOP RD over BOX ELDER CREEK 025
Structure number:L06044001+05001
Location:30M S EKALAKA
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:69.9 ft. [21.3 m]
Total length:71.9 ft. [21.9 m]
Roadway width between curbs:15.7 ft. [4.8 m]
Deck width edge-to-edge:16.4 ft. [5.0 m]
Owner:County Highway Agency [02]
Year built:1933
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:Wood or Timber [7]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:100 [as of 2004]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Equal to present desirable criteria [8]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:28.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$194,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017PoorSatisfactoryFairPoor10028.6
August 2015FairGoodSatisfactoryFair10037.3
August 2013FairGoodSatisfactoryFair10034.4
September 2011FairGoodSatisfactoryFair10034.4
September 2009FairGoodSatisfactorySatisfactory10045.6
September 2007FairGoodSatisfactoryFair10035.5
October 2005FairGoodGoodFair10035.5
February 2004FairGoodGoodSatisfactory10045.6
November 2001FairGoodGoodSatisfactory10045.6
November 1999FairGoodGoodSatisfactory10041.0
February 1998GoodGoodGoodGood10041.0
November 1995FairVery GoodSatisfactoryVery Good3141.2
May 1994FairSatisfactoryGoodVery Good3141.2
February 1992GoodGoodGoodVery Good3143.9
February 1990GoodGoodGoodVery Good3143.9