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CHASE BRIDGE RD over S BR AU SABLE RIVER

Crawford County, Michigan

Map

Coordinates:
+44.54073, -84.55059
44°32'27" N, 84°33'02" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CHASE BRIDGE RD over S BR AU SABLE RIVER
Structure number:000000000002068
Old structure number:20200017000B010 (from 1992 edition)
Location:18.0 MI SE OF GRAYLING
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:58.7 ft. [17.9 m]
Total length:61.0 ft. [18.6 m]
Roadway width between curbs:29.5 ft. [9.0 m]
Deck width edge-to-edge:30.2 ft. [9.2 m]
Skew angle:10°
Owner:County Highway Agency [02]
Year built:1968
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
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 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:286 [as of 1985]
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
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:93.7
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$2,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018FairGoodSatisfactoryGood28693.7
November 2016FairGoodSatisfactoryGood28693.7
November 2014FairGoodSatisfactoryGood28693.7
November 2012FairGoodSatisfactoryGood28693.7
November 2010GoodGoodGoodGood28693.7
November 2008GoodGoodGoodGood28693.7
August 2006GoodGoodGoodGood28693.7
January 2004GoodVery GoodVery GoodVery Good28693.7
January 2002GoodVery GoodVery GoodVery Good28693.7
February 2000GoodVery GoodVery GoodVery Good28693.7
October 1997GoodGoodGoodVery Good28698.8
April 1995GoodGoodGoodVery Good28690.7
May 1993GoodVery GoodVery GoodVery Good28690.7
November 1989GoodVery GoodVery GoodVery Good28690.7