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Press Releases

Asphalt Crack Sealing Scheduled to Begin in Southwest South Dakota

On Wednesday, Sept. 20, 2023, crews will begin asphalt crack sealing operations on three routes in southwest South Dakota.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

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

Potsdam Avenue will be closed at Benson Road from Friday, Sept. 15 through Monday, Oct. 2, 2023, for the installation of concrete pavement surfacing. Read More

Northbound Interstate 29 Lane Reduction Planned North of Renner

On Wednesday, Sept. 20, 2023, maintenance work is scheduled on the Weigh-in-Motion (WIM) Scale on Interstate 29.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

Concrete Repair Work Scheduled to Begin on U.S. Highway 16 Near Keystone

Starting Monday, Sept. 18, 2023, crews will begin a concrete repair project on U.S. Highway 16.Read More

Ramp Closures Planned for Interstate 29 at 41st Street DDI Project in Sioux Falls

On Thursday, Sept. 14, 2023, the southbound off-ramp at Interstate 29 (exit 77) at 41st Street is scheduled to temporarily close at 6 a.m. The I-29 northbound on-ramp at exit 77, which has been closed for grading and paving work, is scheduled to reopen during the afternoon hours on Thursday, Sept. 14, 2023. Read More

Interstate 90 Westbound Entrance Ramp Closure Scheduled Near Humboldt

Beginning at 5 p.m. on Wednesday, Sept. 13, 2023, work is scheduled on Interstate 90 at the Humboldt Interchange (exit 379). 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

Asphalt and Subgrade Repair Scheduled to Begin in Southwest South Dakota

Asphalt and subgrade repairs will begin at two locations in southwestern South Dakota on Wednesday, Sept. 13, 2023.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