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S.D. Highway 47 to Reopen in Walworth County

On Thursday, Nov. 30, 2023, S.D. Highway 47 will be reopened to traffic from S.D. Highway 20 north to U.S. Highway 12. Read More

Two-Way Traffic and Over-width Restrictions Removed Across Missouri River Bridge Between Fort Pierre and Pierre

The two-way traffic configuration in the eastbound lanes of the John C. Waldron Memorial Bridge has been removed between Fort Pierre and Pierre for the winter season. Two eastbound lanes are now open to traffic from Fort Pierre to Pierre.Read More

Tree Clearing to Begin on U.S. Highway 385 Construction Project Near Pactola Dam

On Monday, Nov. 27, 2023, Zandra Construction will begin clearing trees along U.S. Highway 385 from the north side of Pactola Dam to the Pennington-Lawrence County line. Read More

SDDOT Seeks Public Input for Proposed S.D. Highway 34 Reconstruction Project Between Colman and I-29

The South Dakota Department of Transportation (SDDOT) will hold a public meeting open house on Tuesday, Dec. 5, 2023, from 5:30 – 6:30 p.m. CT to inform area residents of the proposed S.D. Highway 34 reconstruction project from east Colman city limits to Interstate 29. Read More

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Gear up for winter and sign up for notifications through SD511!

Gearing up for the winter season? When you're visiting sd511.org don't forget to sign-up for customized notifications.Read More

Move Over, It’s the Law

South Dakota’s Move Over law requires travelers to move over and/or slow down when a stopped vehicle is in use of amber, yellow, or blue warning lights. Read More