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MANISTIQUE LAKE RO over PORTAGE CREEK

Map

Coordinates:
+46.21664, -85.72606
46°12'60" N, 85°43'34" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MANISTIQUE LAKE RO over PORTAGE CREEK
Structure number:000000000005983
Old structure number:49200033000B020 (from 1992 edition)
Location:1.5 MI N OF CURTIS
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:34.8 ft. [10.6 m]
Total length:40.0 ft. [12.2 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:35.1 ft. [10.7 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1960
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
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: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,125 [as of 2015]
Truck traffic:10% of total traffic
Deck condition:Fair [5 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present minimum criteria [6]
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:92.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairFairSatisfactoryGood112592.7
October 2015FairFairGoodGood112592.1
October 2013PoorPoorGoodGood51095.7
October 2011FairSatisfactoryVery GoodGood51098.8
November 2009FairSatisfactoryVery GoodGood51098.8
November 2007GoodGoodVery GoodGood51095.8
October 2005GoodVery GoodVery GoodGood51095.8
September 2003GoodVery GoodVery GoodGood51095.8
December 2001GoodVery GoodVery GoodGood51095.8
December 1999GoodVery GoodVery GoodGood51095.8
October 1997GoodVery GoodVery GoodGood51095.8
August 1995GoodVery GoodVery GoodVery Good51095.6
June 1993GoodVery GoodVery GoodVery Good51095.6
April 1991GoodVery GoodVery GoodVery Good51095.6