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I029 S over STRAY HORSE CK

Hamlin County, South Dakota

Map

Coordinates:
+44.78768, -96.94246
44°47'16" N, 96°56'33" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I029 S over STRAY HORSE CK
Structure number:000000029271012
Location:4 NW OF SD 22 INTERCH
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:68.9 ft. [21.0 m]
Total length:183.1 ft. [55.8 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:40.7 ft. [12.4 m]
Owner:State Highway Agency [01]
Year built:1973
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,613 [as of 2017]
Truck traffic:18% of total traffic
Deck condition:Satisfactory [6 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:86.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairSatisfactorySatisfactoryFair361386.8
April 2015FairGoodGoodSatisfactory346097.8
April 2013FairGoodGoodSatisfactory334597.8
May 2011FairGoodGoodSatisfactory380097.8
April 2009GoodGoodVery GoodGood361097.8
April 2007GoodGoodVery GoodGood365597.8
April 2005GoodGoodVery GoodGood338597.7
May 2003FairSatisfactoryVery GoodGood321597.7
June 2001FairSatisfactoryVery GoodGood297597.7
July 1999FairSatisfactoryVery GoodGood341597.7
August 1997GoodVery GoodVery GoodVery Good321097.7
July 1995GoodVery GoodVery GoodVery Good293097.8
July 1993GoodVery GoodVery GoodVery Good275597.8
July 1991GoodVery GoodVery GoodExcellent220097.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.90886531120
Deck
Reinforced Concrete Decksq. ft.7,4437,09634700
Wearing Surfacessq. ft.13,90813,683131940
Substructure
Reinforced Concrete Columneach65010
Reinforced Concrete Abutmentlinear ft.114199410
Reinforced Concrete Pier Caplinear ft.8078020
Joints
Strip Seal Jointlinear ft.4004000
Compression Jointlinear ft.4034600
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.36624384390