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ISABELLA ROAD over CHIPPEWA RIVER

Map

Coordinates:
+43.63465, -84.74818
43°38'05" N, 84°44'53" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ISABELLA ROAD over CHIPPEWA RIVER
Structure number:000000000004318
Old structure number:37200062000B030 (from 1992 edition)
Location:0.5 M N SE COR SEC 2 T14N
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:52.8 ft. [16.1 m]
Total length:153.9 ft. [46.9 m]
Roadway width between curbs:33.1 ft. [10.1 m]
Deck width edge-to-edge:33.1 ft. [10.1 m]
Skew angle:15°
Owner:County Highway Agency [02]
Year built:1972
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 [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,330 [as of 2002]
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:87.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairGoodFairGood133087.3
April 2016FairGoodFairGood133087.3
April 2014FairGoodFairGood133087.3
April 2012FairGoodFairGood133087.3
May 2010FairSatisfactoryFairGood133084.3
May 2008FairSatisfactoryFairGood133084.2
May 2006FairGoodFairGood133084.3
June 2004FairGoodSatisfactoryGood133095.4
July 2002FairGoodFairGood133084.3
July 2000FairGoodSatisfactoryGood121095.4
July 1998FairGoodSatisfactoryGood121095.4
July 1996FairGoodSatisfactoryGood95492.8
July 1994FairGoodSatisfactoryGood95496.6
July 1992FairGoodSatisfactoryGood95496.6
April 1990GoodGoodVery GoodVery Good95496.6