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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

Lane Closures Scheduled for Interstate 90 and Interstate 29 Interchange in Sioux Falls

On Tuesday, Sept. 26, 2023, crews will be performing concrete repair work in the westbound driving lane and the ramp lane on the Interstate 90 bridge over Interstate 29.Read More

Resurfacing Project Scheduled to Begin on S.D. Highway 52 in Yankton

An asphalt resurfacing project is scheduled to begin on S.D. Highway 52 between Summit Street and S.D. Highway 50 in Yankton.Read More

Lane Closure Planned on Northbound I-229 Between Western and Minnesota Avenues in Sioux Falls

On Thursday, Sept. 21, 2023, northbound Interstate 229 will be reduced to one lane between Western and Minnesota Avenues. Read More

U.S. Highway 83 Corridor Reconstruction Project Earns SDDOT Top 12 Honors 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 . . . South Dakota earning a spot in this year's distinguished Top 12 list.Read More

Public Meeting Scheduled for Resurfacing and Intersection Modification Project Near Madison

The South Dakota Department of Transportation (SDDOT) will hold a public meeting open house on Thursday, Sept. 28, 2023, to discuss and receive public input on a resurfacing and intersection modification project at the intersection of S.D. Highway 34 and 457th Avenue near Madison. Read More

South Dakota Railroad Board Seeking Special Transportation Circumstance Grant Applications

The South Dakota Railroad Board is accepting applications from interested parties for the FY2022 and FY2023 allocation of Special Transportation Circumstance (STC) grant funding.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