180th Street over Trib. to Stray Horse Crk


+44.77528, -96.96143
44°46'31" N, 96°57'41" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:180th Street over Trib. to Stray Horse Crk
Structure number:000000029262020
Location:3.2E & 3N of Castlewood
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:33.1 ft. [10.1 m]
Total length:34.1 ft. [10.4 m]
Roadway width between curbs:25.3 ft. [7.7 m]
Deck width edge-to-edge:25.6 ft. [7.8 m]
Owner:County Highway Agency [02]
Year built:1958
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Corrugated Steel [6]
Wearing surface:Gravel [8]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:118 [as of 2016]
Truck traffic:2% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:41.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$560,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018PoorFairFairPoor11841.0
June 2016PoorFairFairPoor11841.0
May 2014PoorFairFairPoor11846.7
July 2012PoorFairFairPoor11846.7
August 2010PoorFairFairPoor11846.7
September 2008FairFairFairFair11858.7
August 2006FairFairFairSatisfactory11858.7
July 2004FairSatisfactoryFairSatisfactory11859.7
August 2002FairSatisfactoryFairSatisfactory11859.7
July 2000FairSatisfactoryFairSatisfactory11859.7
September 1998FairSatisfactoryFairSatisfactory11838.4
August 1996GoodGoodGoodVery Good11838.4
July 1994GoodGoodGoodVery Good11838.2
June 1992GoodVery GoodGoodVery Good11838.2
June 1990GoodVery GoodVery GoodVery Good11842.9