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Construction Projects

In the News

Monday, June 18, 2018
  • Postpone: I-90 Exit 14 Interchange Reconstruction Ribbon Cutting Ceremony
  • Monday, June 18, 2018
  • SPEARFISH, S.D. – The South Dakota Department of Transportation, Heavy Constructors, Inc., and the city of Spearfish will be postponing the celebration or ribbon cutting ceremony for the completion of the Interstate 90 Exit 14 Interchange Reconstruction project until July 11, 2018 due to weather forecast for Wednesday.
  • Chip Seal and Fog Seal Work to Begin in Pierre Area
  • Monday, June 18, 2018
  • PIERRE, S.D. – The South Dakota Department of Transportation says chip seal and fog seal applications will be applied to several highways in the Pierre area beginning Tuesday, June 19.
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Public Meetings

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South Dakota Department of Transportation
Becker-Hansen Building
700 E. Broadway Ave.
Pierre, SD 57501
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