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KNISS ROAD over NORTH BR MANISTEE RIVER

Map

Coordinates:
+44.66991, -85.00754
44°40'12" N, 85°00'27" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:KNISS ROAD over NORTH BR MANISTEE RIVER
Structure number:000000000004705
Old structure number:40309H00012B010 (from 1992 edition)
Location:2 MILE E OF SIGMA
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:24.9 ft. [7.6 m]
Total length:27.9 ft. [8.5 m]
Roadway width between curbs:13.1 ft. [4.0 m]
Deck width edge-to-edge:14.8 ft. [4.5 m]
Owner:County Highway Agency [02]
Year built:1910
Historic significance:Historical significance is not determinable at this time [4]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Poor
Status:Bridge closed to all traffic [K]
Average daily traffic:19 [as of 2006]
Deck condition:Critical [2 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Critical [2 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
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 minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:19.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018PoorCriticalSeriousCritical1919.9
May 2016PoorSeriousSeriousSerious1919.9
June 2015PoorSeriousSeriousSerious1919.9
August 2014PoorCriticalSeriousSerious1919.9
August 2013PoorSeriousSeriousSerious1919.9
April 2012PoorPoorSeriousSerious1921.9
August 2010PoorPoorSeriousSerious1921.9
July 2009PoorPoorSeriousSerious1921.9
June 2008PoorPoorSeriousSerious1921.9
June 2006PoorCriticalSeriousSerious1919.8
June 2004PoorPoorSeriousFair1019.9
October 2002PoorPoorSeriousFair1019.9
June 2000PoorPoorSeriousFair1019.9
September 1998PoorPoorSeriousFair1019.9
August 1996PoorPoorSeriousFair1019.9
September 1994PoorPoorSeriousFair1019.9
July 1992PoorPoorSeriousFair1019.9
May 1990PoorPoorSeriousFair1019.9