Share:

M-28, M-77 over FOX RIVER

Schoolcraft County, Michigan

Map

Coordinates:
+46.34549, -85.95082
46°20'44" N, 85°57'03" W

Facts

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

Name:	M-28, M-77 over FOX RIVER
Structure number:	000000000009695
Old structure number:	75175061000B070 `(from 1992 edition)`
Location:	4.3 MI W OF LUCE CO LINE
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Other (Rural) `[02]`
Length of largest span:	40.0 ft. `[12.2 m]`
Total length:	79.7 ft. `[24.3 m]`
Roadway width between curbs:	38.1 ft. `[11.6 m]`
Deck width edge-to-edge:	43.3 ft. `[13.2 m]`
Owner:	State Highway Agency `[01]`
Year built:	1953
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
Number of main spans:	2
Main spans material:	Steel `[3]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	1,869 `[as of 2007]`
Truck traffic:	12% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Equal to present minimum criteria `[6]`
Water adequacy appraisal:	Better than present minimum criteria `[7]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Channel protection:	Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. `[6]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	89.8

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
October 2017	Fair	Satisfactory	Satisfactory	Good	1869	89.8
October 2015	Fair	Good	Satisfactory	Good	1869	89.8
October 2013	Fair	Good	Satisfactory	Good	1869	89.8
October 2011	Fair	Satisfactory	Fair	Good	1869	77.5
October 2009	Good	Good	Good	Good	1869	89.8
October 2007	Fair	Good	Good	Satisfactory	2919	83.5
October 2005	Fair	Good	Good	Satisfactory	2919	83.5
October 2003	Fair	Good	Good	Satisfactory	2100	81.9
October 2001	Fair	Good	Good	Satisfactory	2100	81.9
October 1999	Fair	Good	Good	Satisfactory	2100	84.6
July 1997	Fair	Good	Good	Satisfactory	2100	79.9
August 1995	Fair	Good	Good	Satisfactory	2500	83.7
September 1993	Fair	Good	Good	Satisfactory	2500	83.7
September 1991	Good	Good	Good	Good	2500	83.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	640	628	12	0	0
Steel Protective Coating	sq. ft.	5,200	0	4,056	1,040	104
Deck
Reinforced Concrete Deck	sq. ft.	3,500	3,414	85	1	0
Wearing Surfaces	sq. ft.	3,500	2,900	500	100	0
Substructure
Reinforced Concrete Pier Wall	linear ft.	44	0	44	0	0
Reinforced Concrete Abutment	linear ft.	136	133	3	0	0
Joints
Strip Seal Joint	linear ft.	45	0	45	0	0
Bearings
Movable Bearing	each	16	14	2	0	0
Fixed Bearing	each	16	14	2	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	160	120	40	0	0

© 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/1256043