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Press Releases

Evening Closure Scheduled for Interstate 229 and Benson Road DDI Project in Sioux Falls

On Wednesday, Oct. 16, 2024, an evening closure is scheduled at the Interstate 229 and Benson Road Diverging Diamond Interchange (DDI) construction project for crews to set a sign bridge. Northbound I-229 will be closed from approximately 7 p.m. to 10 p.m. Read More

SDDOT Seeks Public Input for Proposed Replacement of Two Bridges on S.D. Highway 44 Near Cliffside Park in Rapid City

SDDOT Seeks Public Input for Proposed Replacement of Two Bridges on S.D. Highway 44 Near Cliffside Park in Rapid CityRead More

Railroad Crossing Closure Scheduled for S.D. Highway 46 near Beresford

On Thursday, Oct. 10, 2024, the railroad crossing on S.D. Highway 46 north of the Big Sioux River will be closed for the replacement of the crossing surface.Read More

Railroad Crossing Improvements Scheduled on Pleasant Valley Road Near Interstate 90 Exit 37

On Wednesday, Oct. 16, 2024, Rapid City, Pierre & Eastern Railroad (RCPE) will install a new railroad crossing surface on Pleasant Valley Road near Interstate 90 at exit 37.Read More

SDDOT Reminds of October 1 Deadline for Hay Removal from Highway Ditches

The South Dakota Department of Transportation (SDDOT) would like to remind farmers and ranchers to remove any hay that has been processed in the ditches along state highways. Read More

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Driver and fuel data reveal the best freight corridors nationwide

The northernmost east-west and westernmost north-south freight corridors are among the most friendly paths for truck drivers, according to new rankings released by Trucker Path, which focuses on driver, broker, and fleet management solutions.Read More

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

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