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TERRITORIAL ROAD over SILVER CREEK

Hillsdale County, Michigan

Map

Coordinates:
+41.70921, -84.56957
41°42'33" N, 84°34'10" W

Facts

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

Name:	TERRITORIAL ROAD over SILVER CREEK
Structure number:	000000000003279
Old structure number:	30200002000B030 `(from 1992 edition)`
Location:	0.2 MI E OF CRAMPTON RD
Purpose:	Carries highway over waterway
Route classification:	Major Collector (Rural) `[07]`
Length of largest span:	57.4 ft. `[17.5 m]`
Total length:	61.4 ft. `[18.7 m]`
Roadway width between curbs:	41.0 ft. `[12.5 m]`
Deck width edge-to-edge:	43.6 ft. `[13.3 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: November 2018

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	1,109 `[as of 2013]`
Truck traffic:	4% of total traffic
Deck condition:	Very Good `[8 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Very Good `[8 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Better than present minimum criteria `[7]`
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:	98.8

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
November 2018	Good	Very Good	Good	Very Good	1109	98.8
November 2016	Good	Very Good	Good	Very Good	1109	98.8
November 2014	Good	Very Good	Very Good	Very Good	1109	98.8
November 2012	Good	Very Good	Very Good	Very Good	1560	98.3
November 2010	Good	Very Good	Very Good	Very Good	1560	98.3
November 2008	Good	Very Good	Very Good	Very Good	1560	98.3
December 2007	Good	Excellent	Excellent	Excellent	1560	98.2
November 2006	Poor	Poor	Serious	Poor	1403	4.0
January 2005	Poor	Poor	Poor	Poor	1800	29.5
May 2003	Poor	Poor	Poor	Poor	1800	32.5
October 2002	Poor	Poor	Poor	Poor	1800	37.5
October 2000	Poor	Poor	Poor	Poor	1700	40.9
October 1998	Poor	Fair	Poor	Fair	1700	43.0
November 1996	Poor	Good	Poor	Fair	1690	47.9
November 1994	Fair	Very Good	Good	Fair	1690	66.3
November 1992	Fair	Fair	Good	Fair	820	65.7
November 1990	Fair	Very Good	Good	Fair	790	63.7

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