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I-75 NB over E BR AU SABLE RIVER

Crawford County, Michigan

Map

Coordinates:
+44.69151, -84.69746
44°41'29" N, 84°41'51" W

Facts

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

Name:	I-75 NB over E BR AU SABLE RIVER
Structure number:	000000000002041
Old structure number:	20120015000B040 `(from 1992 edition)`
Location:	2.4 MI N OF M-72
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Interstate (Rural) `[01]`
Length of largest span:	40.0 ft. `[12.2 m]`
Total length:	40.0 ft. `[12.2 m]`
Roadway width between curbs:	42.0 ft. `[12.8 m]`
Deck width edge-to-edge:	46.9 ft. `[14.3 m]`
Skew angle:	15°
Owner:	State Highway Agency `[01]`
Year built:	1961
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18+Mod / HS 20+Mod `[6]`
Main span material:	Steel `[3]`
Main span design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Epoxy Overlay `[5]`

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	7,158 `[as of 2007]`
Truck traffic:	11% 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:	Equal to present desirable criteria `[8]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Better than present minimum criteria `[7]`
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:	92.3

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
May 2018	Fair	Satisfactory	Satisfactory	Satisfactory	7158	92.3
May 2016	Fair	Satisfactory	Satisfactory	Satisfactory	7158	92.3
May 2014	Fair	Satisfactory	Very Good	Satisfactory	7158	92.3
June 2012	Fair	Satisfactory	Very Good	Satisfactory	7158	92.3
June 2010	Fair	Satisfactory	Very Good	Satisfactory	7158	92.3
November 2009	Fair	Satisfactory	Very Good	Satisfactory	7158	92.3
June 2008	Fair	Satisfactory	Very Good	Satisfactory	7158	92.3
June 2006	Fair	Fair	Very Good	Satisfactory	8057	91.2
June 2004	Fair	Fair	Very Good	Satisfactory	4500	91.6
December 2002	Fair	Fair	Very Good	Satisfactory	4500	91.6
December 2000	Fair	Fair	Very Good	Satisfactory	4500	91.5
August 1999	Fair	Fair	Very Good	Good	4500	96.6
August 1997	Fair	Satisfactory	Very Good	Good	4500	92.6
August 1995	Fair	Satisfactory	Very Good	Good	5800	92.5
June 1993	Fair	Satisfactory	Very Good	Good	5800	92.5
April 1991	Good	Good	Very Good	Good	5800	92.5

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.	390	382	8	0	0
Steel Protective Coating	sq. ft.	3,730	0	3,693	37	0
Deck
Reinforced Concrete Deck	sq. ft.	1,794	1,761	25	8	0
Wearing Surfaces	sq. ft.	1,599	1,566	25	8	0
Substructure
Reinforced Concrete Abutment	linear ft.	210	180	23	7	0
Joints
Pourable Joint	linear ft.	89	0	31	26	32
Bearings
Movable Bearing	each	10	5	5	0	0
Fixed Bearing	each	10	5	5	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	80	66	8	6	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/1249133