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CONCORD ROAD over S BR KALAMAZOO RIVER

Hillsdale County, Michigan

Map

Coordinates:
+42.05426, -84.65146
42°03'15" N, 84°39'05" W

Facts

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

Name:	CONCORD ROAD over S BR KALAMAZOO RIVER
Structure number:	000000000003316
Old structure number:	30200074000B010 `(from 1992 edition)`
Location:	0.8 MI N OF LITCHFIELD
Purpose:	Carries highway over waterway
Route classification:	Major Collector (Rural) `[07]`
Length of largest span:	29.9 ft. `[9.1 m]`
Total length:	30.8 ft. `[9.4 m]`
Roadway width between curbs:	28.9 ft. `[8.8 m]`
Deck width edge-to-edge:	32.2 ft. `[9.8 m]`
Owner:	County Highway Agency `[02]`
Year built:	1910
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:	Concrete `[1]`
Main span design:	Tee beam `[04]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: November 2018

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	2,189 `[as of 2013]`
Deck condition:	Fair `[5 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
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:	73.4

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
November 2018	Fair	Fair	Fair	Satisfactory	2189	73.4
November 2016	Fair	Fair	Fair	Satisfactory	2189	73.4
November 2014	Fair	Fair	Fair	Satisfactory	2189	68.6
November 2012	Poor	Poor	Poor	Satisfactory	2706	46.0
November 2010	Poor	Serious	Poor	Good	2706	43.9
November 2008	Poor	Serious	Poor	Good	2706	43.9
November 2006	Poor	Poor	Poor	Good	2706	45.6
January 2005	Poor	Poor	Poor	Satisfactory	2940	45.5
October 2002	Poor	Poor	Poor	Satisfactory	2860	45.5
November 2000	Poor	Poor	Serious	Fair	2860	9.6
November 1998	Poor	Fair	Poor	Fair	2860	44.2
November 1996	Poor	Satisfactory	Poor	Satisfactory	2610	39.9
November 1994	Good	Good	Good	Good	2610	86.6
November 1992	Good	Good	Good	Good	2610	86.6
November 1990	Good	Good	Good	Good	1850	84.9

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