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LITCHFIELD ROAD over COBB LAKE OUTLET

Map

Coordinates:
+42.04382, -84.63456
42°02'38" N, 84°38'04" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LITCHFIELD ROAD over COBB LAKE OUTLET
Structure number:000000000003305
Old structure number:30200040000B020 (from 1992 edition)
Location:0.9 MILE E OF CONCORD RD
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:5.9 ft. [1.8 m]
Total length:22.0 ft. [6.7 m]
Owner:County Highway Agency [02]
Year built:1955
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:3
Main spans material:Steel [3]
Main spans design:Culvert [19]
Deck type:Not applicable [N]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,089 [as of 2013]
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
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:95.5

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
November 2018Fair6 out of 10108995.5
November 2016Fair6 out of 10108995.5
November 2014Fair6 out of 10108999.7
November 2012Fair6 out of 10129199.7
November 2010Fair6 out of 10129199.7
November 2008Fair6 out of 10129196.7
November 2006Fair6 out of 10129196.6
January 2005Fair6 out of 10138599.6
October 2002-N out of 10137096.6
November 2000Fair6 out of 10137096.6
November 1998Fair6 out of 10137096.6
November 1996Good7 out of 10108096.7
November 1994Good8 out of 10108082.2
November 1992Good8 out of 10108082.2
November 1990Good8 out of 1082382.3