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M-66 over MANISTEE RIVER

Kalkaska County, Michigan

Map

Coordinates:
+44.52372, -85.17189
44°31'25" N, 85°10'19" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:M-66 over MANISTEE RIVER
Structure number:000000000004696
Old structure number:40140031000B010 (from 1992 edition)
Location:1.1MI N OF MISSAUKEE COL
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:79.7 ft. [24.3 m]
Total length:159.8 ft. [48.7 m]
Roadway width between curbs:48.9 ft. [14.9 m]
Deck width edge-to-edge:51.8 ft. [15.8 m]
Owner:State Highway Agency [01]
Year built:1979
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:2
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,798 [as of 2007]
Truck traffic:17% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 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:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present minimum criteria [6]
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 assessed or calculated scour condition. [5]
Sufficiency rating:81.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairSatisfactorySatisfactoryFair179881.9
September 2015FairSatisfactoryVery GoodGood179893.8
September 2013GoodVery GoodVery GoodGood179893.8
March 2013GoodVery GoodVery GoodGood179893.8
April 2011GoodVery GoodVery GoodGood179893.8
May 2009GoodVery GoodVery GoodGood179893.8
May 2007GoodVery GoodVery GoodGood132595.4
May 2005GoodGoodVery GoodGood110096.1
May 2003GoodGoodVery GoodGood110096.1
June 2001GoodGoodVery GoodGood110096.1
July 1999GoodGoodVery GoodGood110096.1
July 1997GoodGoodVery GoodGood110096.1
October 1995GoodGoodVery GoodGood70097.4
October 1993GoodGoodVery GoodGood70097.4
April 1991GoodGoodVery GoodGood70097.4