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MANISTIQUE LAKE RO over PORTAGE CREEK

Map

Coordinates:
+46.20684, -85.73583
46°12'25" N, 85°44'09" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MANISTIQUE LAKE RO over PORTAGE CREEK
Structure number:000000000005982
Old structure number:49200033000B010 (from 1992 edition)
Location:0.25 MI N OF CURTIS
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:26.9 ft. [8.2 m]
Total length:30.8 ft. [9.4 m]
Roadway width between curbs:33.1 ft. [10.1 m]
Deck width edge-to-edge:38.7 ft. [11.8 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1940
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:Bituminous [6]

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:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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: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:97.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairSatisfactoryGoodGood112597.6
October 2015FairSatisfactoryGoodGood112593.7
October 2013FairSatisfactoryGoodGood51095.6
October 2011FairSatisfactoryGoodGood51095.6
November 2009FairSatisfactorySatisfactorySatisfactory51095.6
November 2007FairSatisfactoryFairSatisfactory51081.5
October 2005FairSatisfactoryFairSatisfactory51081.5
September 2003FairSatisfactoryFairSatisfactory51081.5
December 2001FairSatisfactoryFairSatisfactory51081.5
December 1999FairSatisfactoryFairSatisfactory51081.5
October 1997FairSatisfactoryFairSatisfactory51081.5
August 1995FairSatisfactorySatisfactorySatisfactory51092.3
June 1993FairSatisfactorySatisfactorySatisfactory51092.3
April 1991FairSatisfactorySatisfactorySatisfactory51092.3