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JOHNSTONE ST. over POWER CANAL

Map

Coordinates:
+46.49333, -84.34091
46°29'36" N, 84°20'27" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:JOHNSTONE ST. over POWER CANAL
Structure number:000000000001678
Old structure number:174602800048B02 (from 1992 edition)
Location:IN SAULT STE MARIE
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:276.9 ft. [84.4 m]
Total length:283.8 ft. [86.5 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:42.3 ft. [12.9 m]
Owner:City or Municipal Highway Agency [04]
Year built:1979
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: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: June 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:3,720 [as of 1997]
Truck traffic:53% of total traffic
Deck condition:Very Good [8 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:Meets minimum tolerable limits to be left in place as is [4]
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:80.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$22,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017GoodVery GoodGoodVery Good372080.6
June 2015GoodExcellentGoodVery Good372066.9
July 2014GoodExcellentGoodVery Good372066.9
June 2013PoorPoorGoodVery Good372063.9
June 2011PoorPoorGoodVery Good372063.9
June 2009PoorPoorGoodVery Good372063.9
May 2007PoorPoorGoodVery Good372063.9
June 2005FairFairGoodVery Good372065.9
June 2003FairFairGoodVery Good372065.9
June 2001FairSatisfactoryGoodVery Good372066.8
June 1999FairSatisfactoryGoodVery Good372066.8
June 1997FairSatisfactoryGoodVery Good372066.8
June 1995FairSatisfactoryGoodVery Good160075.3
June 1993FairSatisfactoryGoodVery Good160075.3
October 1991FairSatisfactoryGoodVery Good160075.3