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CHIPPEWA ROAD over ONION CREEK

Isabella County, Michigan

Map

Coordinates:
+43.57214, -84.62784
43°34'20" N, 84°37'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CHIPPEWA ROAD over ONION CREEK
Structure number:000000000004322
Old structure number:37302H00003B080 (from 1992 edition)
Location:SEC 25-26 CHIPPEWA TWP
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:22.0 ft. [6.7 m]
Total length:24.0 ft. [7.3 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:31.5 ft. [9.6 m]
Owner:County Highway Agency [02]
Year built:1980
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Wood or timber [7]
Main span design:Slab [01]
Deck type:Wood or Timber [8]
Wearing surface:Gravel [8]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:185 [as of 2002]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:93.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018FairGoodGoodSatisfactory18593.9
May 2016FairGoodGoodSatisfactory18593.9
May 2014FairGoodGoodSatisfactory18593.9
May 2012FairGoodGoodSatisfactory18593.9
June 2010FairGoodGoodSatisfactory18593.9
June 2008FairGoodGoodSatisfactory18596.4
July 2006FairGoodGoodSatisfactory18596.4
June 2004FairGoodGoodSatisfactory18596.4
July 2002FairGoodGoodSatisfactory18596.2
July 2000FairGoodGoodSatisfactory17696.2
July 1998FairGoodGoodSatisfactory17692.8
July 1996FairGoodGoodSatisfactory15096.9
July 1994FairGoodGoodSatisfactory15096.9
May 1992FairGoodGoodSatisfactory15096.9
March 1990FairVery GoodVery GoodFair15085.9