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CR 489(RED OAK RD) over AU SABLE RIVER

Map

Coordinates:
+44.67674, -84.29214
44°40'36" N, 84°17'32" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CR 489(RED OAK RD) over AU SABLE RIVER
Structure number:000000000008667
Old structure number:68200029000B040 (from 1992 edition)
Location:SEC 2-3 BIG CREEK TWP
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:35.1 ft. [10.7 m]
Total length:129.9 ft. [39.6 m]
Roadway width between curbs:30.8 ft. [9.4 m]
Deck width edge-to-edge:33.1 ft. [10.1 m]
Owner:County Highway Agency [02]
Year built:1959
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
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: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,540 [as of 2005]
Truck traffic:4% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 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 protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:78.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018FairSatisfactoryFairFair154078.0
October 2016FairSatisfactorySatisfactoryFair154078.0
October 2015FairSatisfactorySatisfactoryFair154078.0
October 2013FairSatisfactorySatisfactoryFair154078.0
October 2011FairSatisfactorySatisfactorySatisfactory154089.6
November 2009FairSatisfactorySatisfactorySatisfactory154089.6
October 2007FairSatisfactorySatisfactorySatisfactory154089.7
October 2005FairSatisfactorySatisfactorySatisfactory154089.6
October 2003FairSatisfactorySatisfactorySatisfactory129090.0
August 2001FairSatisfactory-Satisfactory90081.8
April 1999FairSatisfactorySatisfactorySatisfactory90081.8
May 1997FairSatisfactory-Satisfactory90029.2
May 1995FairSatisfactorySatisfactorySatisfactory66280.1
November 1993FairSatisfactorySatisfactorySatisfactory66280.1
August 1991FairSatisfactorySatisfactorySatisfactory66280.1