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Construction Projects


In the News

Thursday, October 23, 2014
  • Bridge Repair at I-90 Exit 387
  • Wednesday, October 22, 2014
  • On Monday, Oct. 27, the South Dakota Department of Transportation will begin repairing the interchange bridge over Interstate 90 at Exit 387 to Hartford.
  • Highway 87 Construction Near Custer
  • Monday, October 20, 2014
  • The South Dakota Department of Transportation says a roadway improvement project on Highway 87 near Custer is set to begin today, Monday, Oct. 20, with the contractor closing the road around the Hood Tunnel for two miles.
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Public Meetings

Contact Us

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