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I-75 over S BR BIG MUNUSCONG RIVER

Chippewa County, Michigan

Map

Coordinates:
+46.25141, -84.54424
46°15'05" N, 84°32'39" W

Facts

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

Name:	I-75 over S BR BIG MUNUSCONG RIVER
Structure number:	000000000001573
Old structure number:	17117033000C010 `(from 1992 edition)`
Location:	0.1 MI N OF MILE POST 375
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Interstate (Rural) `[01]`
Length of largest span:	8.2 ft. `[2.5 m]`
Total length:	32.5 ft. `[9.9 m]`
Skew angle:	10°
Owner:	State Highway Agency `[01]`
Year built:	1962
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18+Mod / HS 20+Mod `[6]`
Number of main spans:	3
Main spans material:	Steel `[3]`
Main spans design:	Culvert `[19]`
Deck type:	Not applicable `[N]`

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	3,640 `[as of 2007]`
Truck traffic:	10% of total traffic
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
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]`
Culvert condition:	Moderate to major deterioration or disintegration, extensive cracking and leaching or spalls on concrete or masonry walls and slabs. Minor settlement or misalignment. Noticeable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection in one section, significant corrosion or deep pitting. `[5]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	72.0

Previous Inspections

Date	Condition	Culvert Condition	ADT	Suff. Rating
May 2018	Fair	5 out of 10	3640	72.0
May 2016	Fair	5 out of 10	3640	72.0
May 2014	Fair	5 out of 10	3640	72.0
May 2012	Fair	5 out of 10	3640	72.0
May 2010	Fair	5 out of 10	3640	72.0
May 2008	Fair	6 out of 10	3640	83.0
May 2006	Fair	6 out of 10	5066	83.0
May 2004	Fair	6 out of 10	5500	83.0
May 2002	-	N out of 10	5500	83.0
May 2000	Fair	6 out of 10	5500	79.0
December 1998	Fair	6 out of 10	5500	83.0
September 1996	Fair	6 out of 10	5500	82.0
September 1992	Fair	6 out of 10	1800	85.0

Element Data

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Culvert
Steel Culvert	linear ft.	600	0	530	40	30

© 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/1248726