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M-75 over BOYNE RIVER

Charlevoix County, Michigan

Map

Coordinates:
+45.21461, -85.01155
45°12'53" N, 85°00'42" W

Facts

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

Name:	M-75 over BOYNE RIVER
Structure number:	000000000001475
Old structure number:	15115071000B010 `(from 1992 edition)`
Location:	IN BOYNE CITY
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Minor Arterial (Rural) `[06]`
Length of largest span:	56.8 ft. `[17.3 m]`
Total length:	56.8 ft. `[17.3 m]`
Roadway width between curbs:	27.9 ft. `[8.5 m]`
Deck width edge-to-edge:	35.8 ft. `[10.9 m]`
Skew angle:	45°
Owner:	State Highway Agency `[01]`
Year built:	1974
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
Main span material:	Prestressed concrete `[5]`
Main span design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Epoxy Overlay `[5]`

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	6,546 `[as of 2007]`
Truck traffic:	3% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Very Good `[8 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Water adequacy appraisal:	Equal to present minimum criteria `[6]`
Roadway alignment appraisal:	Equal to present minimum criteria `[6]`
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:	79.9

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2017	Fair	Good	Very Good	Satisfactory	6546	79.9
August 2015	Fair	Good	Very Good	Satisfactory	6546	80.2
August 2013	Fair	Good	Very Good	Satisfactory	6546	80.2
May 2011	Fair	Good	Very Good	Satisfactory	6546	80.2
May 2009	Fair	Good	Very Good	Satisfactory	6546	80.2
May 2007	Fair	Good	Very Good	Satisfactory	7902	80.1
May 2005	Fair	Satisfactory	Very Good	Satisfactory	5000	82.4
May 2003	Fair	Satisfactory	Very Good	Satisfactory	5000	82.4
June 2001	Fair	Satisfactory	Very Good	Satisfactory	5000	82.4
July 1999	Fair	Satisfactory	Very Good	Satisfactory	5000	82.4
July 1997	Good	Good	Very Good	Good	5000	82.4
October 1995	Good	Good	Very Good	Good	2600	91.2
October 1993	Good	Good	Very Good	Good	2600	91.2
November 1991	Good	Very Good	Very Good	Good	2600	91.2

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1248636