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I-75 BS (PORTAGE) over POWER CANAL

Map

Coordinates:
+46.49609, -84.33323
46°29'46" N, 84°19'60" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 BS (PORTAGE) over POWER CANAL
Structure number:000000000001571
Old structure number:17117032000B030 (from 1992 edition)
Location:IN SAULT STE MARIE
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:264.8 ft. [80.7 m]
Total length:264.8 ft. [80.7 m]
Roadway width between curbs:44.9 ft. [13.7 m]
Deck width edge-to-edge:61.4 ft. [18.7 m]
Vertical clearance above deck:17.4 ft. [5.3 m]
Owner:State Highway Agency [01]
Year built:1970
Year reconstructed:1987
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Arch - Thru [12]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,894 [as of 2016]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Superior to present desirable criteria [9]
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:88.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018FairSatisfactoryGoodVery Good389488.6
June 2016GoodGoodGoodVery Good450088.6
June 2014GoodGoodGoodVery Good450088.6
June 2012GoodGoodGoodVery Good450088.6
June 2010GoodGoodGoodVery Good450088.6
May 2008GoodGoodGoodVery Good450088.6
May 2006GoodGoodGoodVery Good450088.6
May 2004GoodGoodGoodVery Good450088.6
June 2002GoodGoodGoodVery Good450088.6
June 2000GoodGoodGoodVery Good450089.6
December 1998GoodGoodGoodVery Good450089.6
August 1996GoodGoodGoodVery Good450089.6
October 1994GoodGoodGoodVery Good1400074.6
June 1993GoodVery GoodGoodVery Good1400074.6
July 1992GoodGoodGoodVery Good1400074.6
October 1991GoodVery GoodGoodVery Good1400074.6