County Road 28 over Buffalo Creek


+44.06141, -104.83242
44°03'41" N, 104°49'57" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:County Road 28 over Buffalo Creek
Structure number:FOD
Location:10 Mi S.W. Of Upton
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:30.8 ft. [9.4 m]
Total length:61.0 ft. [18.6 m]
Roadway width between curbs:13.5 ft. [4.1 m]
Deck width edge-to-edge:14.1 ft. [4.3 m]
Skew angle:36°
Owner:County Highway Agency [02]
Year built:1988
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel continuous [4]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Corrugated Steel [6]
Wearing surface:Gravel [8]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:139 [as of 2017]
Truck traffic:10% 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:Basically intolerable requiring high priority of replacement [2]
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 with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:65.6
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$58,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairFairSatisfactoryFair13965.6
April 2016PoorPoorSatisfactoryFair2066.9
April 2014PoorSeriousFairGood1065.0
March 2012PoorSeriousFairGood1065.0
March 2010PoorSeriousFairGood1065.0
April 2008PoorSeriousFairGood1065.0
March 2006PoorSeriousFairGood6065.0
April 2004PoorSeriousFairGood6065.0
March 2002PoorSeriousFairGood6065.0
April 2000FairSatisfactoryFairSatisfactory6070.0
April 1998FairGoodFairSatisfactory6070.0
May 1996FairGoodFairSatisfactory6070.0
April 1994FairVery GoodVery GoodSatisfactory6081.0
May 1992FairVery GoodVery GoodSatisfactory6081.0
July 1990Good-GoodVery Good6081.0