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M-68 over LITTLE OCQUEOC RIVER

Presque Isle County, Michigan

Map

Coordinates:
+45.39614, -84.02202
45°23'46" N, 84°01'19" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	M-68 over LITTLE OCQUEOC RIVER
Structure number:	000000000008954
Old structure number:	71171021000B050 `(from 1992 edition)`
Location:	9.6 MI W OF US-23
Purpose:	Carries highway over waterway
Route classification:	Minor Arterial (Rural) `[06]`
Length of largest span:	34.8 ft. `[10.6 m]`
Total length:	34.8 ft. `[10.6 m]`
Roadway width between curbs:	38.1 ft. `[11.6 m]`
Deck width edge-to-edge:	43.6 ft. `[13.3 m]`
Skew angle:	20°
Owner:	State Highway Agency `[01]`
Year built:	1959
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
Main span material:	Concrete `[1]`
Main span design:	Tee beam `[04]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	1,564 `[as of 2007]`
Truck traffic:	5% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Very Good `[8 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Equal to present minimum criteria `[6]`
Water adequacy appraisal:	Better than present minimum criteria `[7]`
Roadway alignment appraisal:	Better than present minimum criteria `[7]`
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:	91.9

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2018	Good	Good	Very Good	Good	1564	91.9
June 2016	Good	Good	Very Good	Good	1564	91.9
June 2014	Good	Good	Very Good	Good	1564	91.9
August 2012	Good	Good	Very Good	Good	1564	91.9
August 2011	Good	Good	Very Good	Good	1564	91.9
August 2009	Good	Good	Very Good	Good	1564	91.9
August 2007	Good	Good	Very Good	Good	2058	89.9
August 2005	Good	Good	Very Good	Good	2058	89.9
August 2003	Good	Good	Very Good	Good	1600	91.8
October 2001	Good	Good	Very Good	Good	1600	91.8
November 1999	Good	Good	Very Good	Good	1600	97.0
October 1997	Good	Good	Very Good	Good	1600	89.8
September 1995	Fair	Satisfactory	Very Good	Good	1100	90.8
July 1993	Fair	Satisfactory	Very Good	Good	1100	90.8
April 1991	Fair	Fair	Very Good	Good	1100	89.8

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
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