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COUNTY RD 612 over AU SABLE RIVER

Map

Coordinates:
+44.77852, -84.76229
44°46'43" N, 84°45'44" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY RD 612 over AU SABLE RIVER
Structure number:000000000002064
Old structure number:20200007000B020 (from 1992 edition)
Location:0.5 MI W OF FREDERIC
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:41.0 ft. [12.5 m]
Total length:41.0 ft. [12.5 m]
Roadway width between curbs:29.5 ft. [9.0 m]
Deck width edge-to-edge:30.2 ft. [9.2 m]
Owner:County Highway Agency [02]
Year built:1930
Year reconstructed:1965
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 18 / H 20 [4]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2018

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:533 [as of 1985]
Deck condition:Serious [3 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:42.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018PoorSeriousSeriousFair53342.9
November 2017PoorSeriousSeriousFair53342.9
November 2016PoorSeriousSeriousFair53342.9
November 2014PoorSeriousSeriousFair53342.9
November 2013PoorSeriousSeriousFair53344.8
November 2012PoorSeriousSeriousFair53344.8
November 2010PoorPoorPoorFair53361.9
November 2008PoorPoorPoorSatisfactory53361.9
July 2006FairFairFairSatisfactory53379.9
January 2004FairSatisfactorySatisfactoryGood53391.9
January 2002FairSatisfactorySatisfactoryGood53391.9
January 2000FairGoodSatisfactoryGood53391.9
October 1998FairGoodSatisfactoryGood53396.9
April 1995FairSatisfactoryGoodSatisfactory53393.9
May 1993FairGoodVery GoodSatisfactory53393.9
December 1989FairGoodVery GoodSatisfactory53393.9