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Pipe Work Scheduled to Begin on S.D. Highway 44 Between Creston and Imlay

On Wednesday, June 5, 2024, work will begin at various locations along S.D. Highway 44 between Creston and Imlay for pipe repairs and replacements. Read More

Bus Pullout Project Scheduled to Begin Between Belle Fourche and Spearfish

On Tuesday, June 4, 2024, a project to construct a bus pullout at the intersection of U.S. Highway 85 and Hat Ranch Drive between Belle Fourche and Spearfish, is scheduled to begin.Read More

South Dakota Airport Terminal Program Launched

The South Dakota Department of Transportation (SDDOT) is pleased to announce the launch of the South Dakota Airport Terminal Program (SDATP) following the successful passage of Senate Bill 144 in the 2024 legislative session. Read More

2025 Transportation Alternatives (TA) Program Funding Available through SDDOT

Letters of intent are now being accepted for the Transportation Alternatives (TA) program through the South Dakota Department of Transportation (SDDOT). 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