County Road 6 over Alkali Creek


+43.40759, -104.25629
43°24'27" N, 104°15'23" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:County Road 6 over Alkali Creek
Structure number:KHT
Location:3 Mi. Nw Of Mule Crk Jct
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:45.9 ft. [14.0 m]
Total length:118.1 ft. [36.0 m]
Roadway width between curbs:25.6 ft. [7.8 m]
Deck width edge-to-edge:28.9 ft. [8.8 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1997
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:16 [as of 2017]
Truck traffic:17% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:100.0
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$3,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairSatisfactoryVery GoodGood16100.0
April 2016FairSatisfactorySatisfactoryGood16100.0
April 2014FairFairSatisfactoryGood1099.0
April 2012FairFairSatisfactoryGood1099.0
March 2010FairFairSatisfactoryGood1099.0
March 2008FairSatisfactorySatisfactoryGood10100.0
March 2006FairSatisfactorySatisfactoryGood20100.0
April 2004FairSatisfactorySatisfactoryGood20100.0
March 2002FairSatisfactorySatisfactoryGood20100.0
April 2000FairSatisfactoryGoodSatisfactory20100.0
June 1998GoodGoodGoodGood20100.0