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SOUTH AIRPORT ROAD over CROOKED CREEK

Montmorency County, Michigan

Map

Coordinates:
+44.98829, -84.13262
44°59'18" N, 84°07'57" W

Facts

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

Name:	SOUTH AIRPORT ROAD over CROOKED CREEK
Structure number:	000000000012721
Old structure number:	60302H00012B010 `(from 1992 edition)`
Location:	SECTION 18 AVERY TWP
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) `[09]`
Length of largest span:	37.7 ft. `[11.5 m]`
Total length:	39.4 ft. `[12.0 m]`
Roadway width between curbs:	28.5 ft. `[8.7 m]`
Deck width edge-to-edge:	31.2 ft. `[9.5 m]`
Owner:	County Highway Agency `[02]`
Year built:	1999
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 Precast Panels `[2]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	110 `[as of 2005]`
Truck traffic:	5% of total traffic
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:	Equal to present desirable criteria `[8]`
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:	100.0

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
November 2017	Good	Good	Good	Good	110	100.0
November 2015	Good	Good	Good	Good	110	100.0
November 2013	Good	Good	Good	Good	110	100.0
November 2011	Good	Good	Good	Very Good	110	100.0
November 2009	Good	Good	Good	Very Good	110	100.0
November 2007	Good	Good	Good	Very Good	110	100.0
September 2005	Good	Good	Good	Very Good	110	100.0
April 2003	Good	Very Good	Very Good	Very Good	110	100.0
April 2001	Good	Very Good	Very Good	Very Good	110	100.0
December 1998	Poor	Imminent Failure	-	Poor	110	16.6
December 1996	Poor	Fair	Imminent Failure	Poor	110	20.9

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