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MCRAE ROAD over S BR ONTONAGON RIVER

Map

Coordinates:
+46.52920, -89.27939
46°31'45" N, 89°16'46" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MCRAE ROAD over S BR ONTONAGON RIVER
Structure number:000000000008531
Old structure number:66308B00001B010 (from 1992 edition)
Location:0.5 MI S OF EWEN
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:59.7 ft. [18.2 m]
Total length:179.8 ft. [54.8 m]
Roadway width between curbs:26.6 ft. [8.1 m]
Deck width edge-to-edge:28.2 ft. [8.6 m]
Owner:County Highway Agency [02]
Year built:1988
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:180 [as of 1997]
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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:94.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017GoodGoodGoodGood18094.0
November 2015GoodGoodGoodGood18094.0
November 2013GoodGoodGoodGood18094.0
October 2011GoodGoodGoodGood18094.0
November 2009GoodGoodGoodGood18094.0
October 2007GoodGoodGoodGood18094.0
October 2005GoodGoodVery GoodGood18094.0
December 2003GoodGoodVery GoodVery Good18094.0
November 2001GoodGoodVery GoodVery Good18094.0
November 1999GoodGoodVery GoodVery Good18094.0
November 1997GoodGoodVery GoodVery Good18099.0
November 1995GoodGoodVery GoodVery Good18094.0
November 1993GoodGoodVery GoodVery Good18094.0
October 1991GoodVery GoodVery GoodVery Good18094.0