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CTH D over NAMEKAGON LAKE

Map

Coordinates:
+46.23119, -91.08653
46°13'52" N, 91°05'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CTH D over NAMEKAGON LAKE
Structure number:B04001800000000
Location:4.0M N JCT CTH M
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:61.4 ft. [18.7 m]
Total length:184.1 ft. [56.1 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:35.8 ft. [10.9 m]
Owner:County Highway Agency [02]
Year built:1971
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:555 [as of 2015]
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:Equal to present minimum criteria [6]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:55.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$859,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017PoorSatisfactorySatisfactoryPoor55555.7
August 2015FairSatisfactorySatisfactoryFair55572.0
August 2013FairSatisfactorySatisfactoryFair51072.1
August 2011FairSatisfactorySatisfactoryFair51070.1
August 2010FairSatisfactorySatisfactorySatisfactory51080.2
August 2008FairSatisfactorySatisfactorySatisfactory51096.5
August 2006FairSatisfactorySatisfactorySatisfactory51096.5
August 2004FairSatisfactorySatisfactoryFair51085.5
September 2002FairSatisfactoryGoodSatisfactory51096.5
October 2000GoodGoodGoodGood51096.5
July 1998GoodVery GoodVery GoodVery Good51096.5
June 1996GoodVery GoodVery GoodVery Good51096.5
November 1994FairVery GoodVery GoodSatisfactory51096.5
July 1992FairGoodVery GoodSatisfactory51096.5
May 1990FairGoodVery GoodSatisfactory51096.5