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WHITMORE LAKE ROAD over HURON RIVER

Livingston County, Michigan

Map

Coordinates:
+42.47134, -83.75644
42°28'17" N, 83°45'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:WHITMORE LAKE ROAD over HURON RIVER
Structure number:000000000005842
Old structure number:47200056000B010 (from 1992 edition)
Location:SEC 20 GREEN OAK TWP
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:72.5 ft. [22.1 m]
Total length:75.1 ft. [22.9 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:50.5 ft. [15.4 m]
Owner:County Highway Agency [02]
Year built:2006
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
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:5,259 [as of 2013]
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Better than present minimum criteria [7]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:97.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018GoodGoodVery GoodGood525997.3
November 2016GoodGoodVery GoodGood525997.3
November 2014GoodGoodVery GoodGood525997.3
November 2012GoodGoodVery GoodGood545097.2
November 2010GoodGoodVery GoodGood575097.0
October 2008GoodGoodVery GoodGood575097.0
December 2006GoodVery GoodVery GoodGood582597.3
October 2004FairSatisfactoryFairSatisfactory663981.0
September 2002FairSatisfactoryFairSatisfactory663981.0
May 1998FairSatisfactoryFairSatisfactory722380.7
May 1996FairSatisfactoryFairSatisfactory722380.7
October 1994FairSatisfactoryFairSatisfactory417282.4
July 1993FairSatisfactoryFairSatisfactory327783.0
June 1991FairSatisfactoryFairGood327783.0