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SCOTT ROAD over LWR S BR THUNDER BAY RIV

Alpena County, Michigan

Map

Coordinates:
+44.87362, -83.59253
44°52'25" N, 83°35'33" W

Facts

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

Name:	SCOTT ROAD over LWR S BR THUNDER BAY RIV
Structure number:	000000000000354
Old structure number:	04305C00002B010 `(from 1992 edition)`
Location:	8 MI WEST OF US-23
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) `[09]`
Length of largest span:	89.6 ft. `[27.3 m]`
Total length:	90.9 ft. `[27.7 m]`
Roadway width between curbs:	28.9 ft. `[8.8 m]`
Deck width edge-to-edge:	31.2 ft. `[9.5 m]`
Owner:	County Highway Agency `[02]`
Year built:	2000
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:	Not applicable `[N]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	300 `[as of 2010]`
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Equal to present minimum criteria `[6]`
Water adequacy appraisal:	Superior to present desirable criteria `[9]`
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 assessed or calculated scour condition. `[5]`
Sufficiency rating:	99.9

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2018	Good	Good	Good	Good	300	99.9
August 2016	Good	Good	Good	Good	300	99.9
August 2014	Good	Good	Good	Very Good	300	99.9
August 2012	Good	Very Good	Very Good	Very Good	300	99.9
August 2010	Good	Very Good	Very Good	Very Good	300	99.9
July 2008	Good	Very Good	Very Good	Very Good	300	99.9
August 2006	Good	Very Good	Very Good	Very Good	300	99.9
May 2004	Good	Very Good	Very Good	Very Good	300	99.9
September 2002	Good	Excellent	Excellent	Excellent	300	99.9
September 1998	Poor	Fair	Poor	Fair	300	22.1
May 1997	Poor	Poor	-	Fair	300	19.8
June 1995	Poor	Fair	Poor	Fair	250	22.2
June 1993	Poor	Fair	Poor	Fair	250	22.2
September 1991	Poor	Fair	Poor	Fair	250	22.2

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