+42.09242, -85.23562
42°05'33" N, 85°14'08" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:M-66 over NOTTAWA CREEK
Structure number:000000000001194
Old structure number:13113031000B010 (from 1992 edition)
Location:IN ATHENS
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:49.9 ft. [15.2 m]
Total length:49.9 ft. [15.2 m]
Roadway width between curbs:35.4 ft. [10.8 m]
Deck width edge-to-edge:37.4 ft. [11.4 m]
Owner:State Highway Agency [01]
Year built:1929
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,203 [as of 2007]
Truck traffic:6% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:91.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairFairSatisfactorySatisfactory520391.2
August 2015FairFairSatisfactorySatisfactory520391.2
August 2013FairFairSatisfactorySatisfactory520391.2
August 2011FairFairSatisfactorySatisfactory520390.0
August 2009FairFairSatisfactorySatisfactory520390.0
August 2007FairFairSatisfactorySatisfactory717689.7
August 2005FairFairSatisfactorySatisfactory717677.5
August 2003FairFairSatisfactorySatisfactory600077.7
August 2001FairFairSatisfactorySatisfactory600077.7
September 1999FairSatisfactoryGoodSatisfactory600078.7
August 1997FairSatisfactoryGoodSatisfactory600076.7
July 1995FairSatisfactoryGoodSatisfactory590076.4
June 1993FairGoodGoodSatisfactory590076.4
May 1991FairGoodGoodSatisfactory590077.9