Share:

M-66 over MIDDLE BR CLAM RIVER

Missaukee County, Michigan

Map

Coordinates:
+44.16793, -85.15301
44°10'05" N, 85°09'11" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:M-66 over MIDDLE BR CLAM RIVER
Structure number:000000000007023
Old structure number:57157011000B010 (from 1992 edition)
Location:.3 MI N OF OSCEOLA CO LIN
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:25.9 ft. [7.9 m]
Total length:27.9 ft. [8.5 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:45.3 ft. [13.8 m]
Owner:State Highway Agency [01]
Year built:1929
Year reconstructed:1989
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:Concrete [1]
Main span design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,485 [as of 2007]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 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:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:94.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018FairSatisfactorySatisfactorySatisfactory148594.6
July 2016FairSatisfactorySatisfactorySatisfactory148594.6
September 2014GoodGoodGoodGood148594.6
September 2012GoodGoodGoodGood148594.6
September 2010GoodGoodGoodGood148594.6
September 2008GoodGoodGoodGood148594.6
September 2006GoodGoodGoodGood237694.4
September 2004GoodGoodGoodGood310094.2
October 2002GoodGoodGoodGood310094.2
October 2000GoodGoodGoodGood310094.2
October 1998GoodGoodGoodGood310099.3
October 1996GoodGoodVery Good-310033.1
October 1994GoodGoodVery GoodGood290094.3
April 1992GoodGoodVery GoodGood290094.3
October 1990GoodGoodGoodGood290094.3