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Temporary Closure Scheduled on Interstate 190 in Rapid City

The second of four temporary closures of Interstate 190 and exit 57 in Rapid City is scheduled for Saturday, May 4, 2024, at 5 a.m. MT.Read More

Pre-Construction Information Meeting Scheduled for S.D. Highway 37 (Dakota Avenue) Project in Huron

The South Dakota Department of Transportation (SDDOT) will host a S.D. Highway 37 (Dakota Avenue) pre-construction information meeting on Thursday, May 2, 2024, at 5:30 p.m. at Crossroads Hotel-Huron Event Center located at 100 4th St. SW in Huron.Read More

SDDOT in Search of Borrow Material Provider for S.D. Highway 28 Project Near Hitchcock

In 2026, the South Dakota Department of Transportation (SDDOT) plans to administer a construction project on S.D. Highway 28 from U.S. Highway 281 to three miles east of Hitchcock. Read More

South Dakota Transportation Hall of Honor Committee Accepting 2024 Nominations

The Transportation Hall of Honor Committee is accepting nominations for review and consideration for induction into the South Dakota Transportation Hall of Honor. The purpose of the Transportation Hall of Honor is to recognize individuals who have made a lasting, valuable, and/or unique contribution to South Dakota’s air, highway, public transit, or rail transportation system. Read More

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Centerline Rumble Strips (CLRS)

The South Dakota Department of Transportation (SDDOT) will begin to deploy Centerline Rumble Strips (CLRS) on rural roads with 500 or higher Average Daily Traffic (ADT) in order to further prevent head-on and sideswipe crashes.Read More

National Work Zone Awareness Week (NWZAW) April 15-19, 2024

NWZAW has been observed for more than 20 years and was launched as a public awareness campaign to help everyone understand that they play a role in keeping motorists and roadway workers safe.Read More

Prepare for Summer Construction Season: Sign Up for Notifications on SD511!

South Dakota Department of Transportation’s SD511 Traveler Information System informs travelers, law enforcement, emergency responders, and highway maintenance personnel of conditions that affect travel. Its main purpose is to help the public make well-informed travel decisions.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