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NICHOLSON HILL RD over LWR S BR THUNDER BAY RIV

Map

Coordinates:
+44.90272, -83.57640
44°54'10" N, 83°34'35" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NICHOLSON HILL RD over LWR S BR THUNDER BAY RIV
Structure number:000000000000337
Old structure number:04200001000B010 (from 1992 edition)
Location:BETW SEC 15&22 T29N R7E
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:15.4 ft. [4.7 m]
Total length:37.7 ft. [11.5 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,000 [as of 2010]
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:98.2

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
August 2018Fair6 out of 10100098.2
August 2016Fair6 out of 10100098.2
August 2014Fair6 out of 10100095.2
August 2012Fair6 out of 10100095.2
August 2010Fair6 out of 10100095.2
July 2008Fair6 out of 10100095.2
August 2006Fair6 out of 10100095.2
May 2004Fair6 out of 10100095.2
September 2002-N out of 10100095.2
September 1998Fair6 out of 10100095.2
May 1997Fair6 out of 10100085.1
June 1995Good7 out of 1085095.4
June 1993Good7 out of 1085095.4
September 1991Good7 out of 1085095.4