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Press Releases

S.D. Highway 244 Closure Scheduled Near Mt. Rushmore

On Monday, Oct. 2, 2023, S.D. Highway 244 will be closed to through traffic from Palmer Creek Road to the east for one mile.Read More

Lewis Avenue Scheduled for Closure at Benson Road in Sioux Falls for Concrete Paving

Lewis Avenue will be closed at Benson Road beginning Tuesday, Oct. 3, 2023. The closure will be in place for approximately three weeks for concrete surfacing. Lewis Avenue traffic will be detoured using Benson Road to Potsdam Avenue. Access will be maintained for local businesses.Read More

Traffic Pattern Shift Planned for 41st Street DDI Project in Sioux Falls

On Wednesday, Sept. 27, 2023, the traffic pattern across the 41st Street bridge will change. Traffic will be shifted from the south side of the bridge to the north.Read More

SDDOT Seeks Public Input for Visual Impacts Assessment (VIA) for Deadwood Box Study

In July 2020, the South Dakota Department of Transportation (SDDOT), the Federal Highway Administration, and the City of Deadwood began a study of the U.S. Highway 14A / U.S. Highway 85 Corridor, referred to as the Deadwood Box. The project partners are hosting a public meeting open house on Wednesday, Oct. 4, 2023, at the Homestake Adams Research and Cultural Center, located at 150 Sherman St. in Deadwood. The public meeting is scheduled from 4:30-6:30 p.m., with presentations provided at 4:45 p.m. and 5:45 p.m. Read More

Asphalt Surfacing Shoulder Project Begins on On Interstate 29 near Elk Point

An asphalt surfacing project on Interstate 29 at exit 18 near Elk Point is scheduled to begin on Monday, Oct. 2, 2023. Read More

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Vote for the SDDOT in America's Transportation Awards!

On Wednesday, Sept. 13, 2023, the American Association of State Highway and Transportation Officials (AASHTO) unveiled the Top 12 contenders competing for two national 2023 America’s Transportation Awards.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

Sign Up for Notifications Through SD511

The SDDOT 511 system is designed to help travelers access information regarding road conditions, construction, and severe weather, via the Web or phone—24/7 to make their travels in South Dakota more enjoyable and safer.Read More

How well is the SDDOT doing, customers provide input!

In 2021, the South Dakota Department of Transportation (SDDOT) conducted a Statewide Customer Satisfaction Survey of residents and key customer groups including senior citizens, truckers, farmers/ranchers, and emergency vehicle operators. Take a look at the results. Read More
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