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SUMMERTON ROAD over LITTLE SALT RIVER

Isabella County, Michigan

Map

Coordinates:
+43.47353, -84.72682
43°28'25" N, 84°43'37" W

Facts

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

Name:	SUMMERTON ROAD over LITTLE SALT RIVER
Structure number:	000000000013159
Old structure number:	37303H00014B010 `(from 1992 edition)`
Location:	0.5 MI S OF COE RD
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) `[09]`
Length of largest span:	41.0 ft. `[12.5 m]`
Total length:	44.9 ft. `[13.7 m]`
Roadway width between curbs:	32.2 ft. `[9.8 m]`
Deck width edge-to-edge:	34.5 ft. `[10.5 m]`
Owner:	County Highway Agency `[02]`
Year built:	2007
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:	Box beam or girders - Multiple `[05]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	45 `[as of 2005]`
Deck condition:	Very Good `[8 out of 9]`
Superstructure condition:	Very Good `[8 out of 9]`
Substructure condition:	Very Good `[8 out of 9]`
Structural appraisal:	Equal to present desirable criteria `[8]`
Deck geometry appraisal:	Equal to present desirable criteria `[8]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
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 assessed or calculated scour condition. `[5]`
Sufficiency rating:	100.0

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
May 2017	Good	Very Good	Very Good	Very Good	45	100.0
May 2015	Good	Very Good	Very Good	Very Good	45	100.0
May 2013	Good	Very Good	Very Good	Very Good	45	100.0
May 2011	Good	Very Good	Very Good	Very Good	45	100.0
June 2009	Good	Very Good	Very Good	Very Good	45	100.0
November 2007	Good	Excellent	Excellent	Excellent	45	100.0
July 2006	-	-	-	-	232	38.8
December 2004	-	-	-	-	232	39.8
August 2002	-	-	-	-	232	96.7

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