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STEPHAN BRIDGE RD over AU SABLE RIVER

Crawford County, Michigan

Map

Coordinates:
+44.67963, -84.57720
44°40'47" N, 84°34'38" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STEPHAN BRIDGE RD over AU SABLE RIVER
Structure number:000000000002067
Old structure number:20200016000B010 (from 1992 edition)
Location:7.0 MI NE OF GRAYLING
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:56.8 ft. [17.3 m]
Total length:61.0 ft. [18.6 m]
Roadway width between curbs:29.2 ft. [8.9 m]
Deck width edge-to-edge:29.5 ft. [9.0 m]
Owner:County Highway Agency [02]
Year reconstructed:1960
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 13.5 / HS 15 [3]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:560 [as of 2013]
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
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: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 the assessed or calculated scour condition. [8]
Sufficiency rating:48.4
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$33,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018FairGoodFairSatisfactory56048.4
November 2016FairGoodFairSatisfactory56048.4
November 2014FairGoodFairSatisfactory56048.4
November 2012FairGoodFairSatisfactory31049.8
November 2010FairGoodFairGood31049.8
November 2008FairGoodFairGood31049.8
August 2006FairGoodSatisfactoryGood31059.8
January 2004FairGoodSatisfactoryGood31059.8
January 2002GoodGoodGoodGood31059.8
January 2000GoodGoodGoodGood31059.8
October 1997FairGoodGoodSatisfactory31064.9
April 1995FairSatisfactoryFairGood31073.6
May 1993PoorVery GoodSeriousGood31040.3
January 1990PoorVery GoodSeriousGood31040.3