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CH 7 over BLACKMAN CREEK

Map

Coordinates:
+37.63168, -88.51841
37°37'54" N, 88°31'06" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CH 7 over BLACKMAN CREEK
Structure number:083315300000000
Old structure number:000083315306657 (from 1992 edition)
Location:1 MI SE MITCHELVILLE
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:41.0 ft. [12.5 m]
Total length:44.0 ft. [13.4 m]
Roadway width between curbs:20.3 ft. [6.2 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Skew angle:45°
Owner:County Highway Agency [02]
Year built:1930
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Main span material:Concrete [1]
Main span design:Other [00]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:100 [as of 2015]
Truck traffic:11% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:76.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018FairFairSatisfactoryFair10076.4
May 2016FairFairSatisfactoryFair10076.4
May 2014FairFairSatisfactoryFair5076.4
May 2012FairFairSatisfactoryFair22564.6
May 2010FairFairSatisfactoryFair22564.6
April 2008FairSatisfactorySatisfactorySatisfactory5091.4
March 2006FairSatisfactorySatisfactorySatisfactory25076.6
July 2003FairSatisfactorySatisfactorySatisfactory27575.1
August 2001FairSatisfactorySatisfactorySatisfactory27575.1
July 1999FairSatisfactorySatisfactorySatisfactory20076.7
December 1996FairSatisfactorySatisfactorySatisfactory20076.7
July 1994FairSatisfactorySatisfactorySatisfactory7991.4
May 1992FairSatisfactorySatisfactorySatisfactory7991.4
April 1990FairSatisfactorySatisfactorySatisfactory7991.4