County Road 11 over Black Creek


+43.30711, -104.44330
43°18'26" N, 104°26'36" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:County Road 11 over Black Creek
Structure number:EFG
Location:12 Mi Sw Of Mule Crk Jct
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:40.0 ft. [12.2 m]
Total length:40.0 ft. [12.2 m]
Roadway width between curbs:17.7 ft. [5.4 m]
Deck width edge-to-edge:18.0 ft. [5.5 m]
Owner:County Highway Agency [02]
Year built:1981
Historic significance:Historical significance is not determinable at this time [4]
Main span material:Concrete [1]
Main span design:Tee beam [04]
Deck type:Concrete Precast Panels [2]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4 [as of 2017]
Truck traffic:17% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:92.0
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$40,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairSatisfactorySatisfactorySatisfactory492.0
April 2016FairSatisfactoryFairSatisfactory475.0
April 2014FairSatisfactoryFairSatisfactory1075.0
April 2012FairSatisfactoryFairSatisfactory1074.7
March 2010FairSatisfactoryFairSatisfactory1074.7
March 2008FairGoodSatisfactorySatisfactory1086.7
March 2006FairGoodGoodSatisfactory586.7
April 2004FairGoodGoodSatisfactory588.7
March 2002FairGoodGoodSatisfactory588.7
April 2000GoodGoodGoodGood588.7
April 1998GoodGoodGoodGood588.7
May 1996GoodGoodGoodGood588.7
April 1994GoodGoodGoodVery Good588.7
May 1992GoodGoodGoodVery Good588.7
July 1990GoodGoodGoodVery Good588.7