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Construction Projects

In the News

Tuesday, February 28, 2017
  • I-90 Construction of Westbound Lanes at Piedmont
  • Monday, February 27, 2017
  • The South Dakota Department of Transportation says the westbound lanes of Interstate 90 from Exit 44 at Piedmont, going west, will be closed for about two miles beginning March 6.
  • Spring Load Limit Release #9
  • Monday, February 27, 2017
  • Effective at 2 p.m. MST, Feb. 27, 2017, Spring Load Limit Restrictions will be removed from the road segments shown in the table below.
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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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