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Press Releases
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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).
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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.
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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.
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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.
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Featured Resources
View Statewide Construction Project Information
Tentative 2024-2027 Statewide Transportation Improvement Program (STIP)
Learn about the South Dakota EV Fast Charging Plan
2023-2026 Statewide Transportation Improvement Program (STIP)
Highway Needs and Project Analysis Report (Needs Book) 2022 - Interactive Map
- (under pavement management products)
Rules adopted by the Transportation Commission on July 27, 2023 and August 24, 2023
will be considered by the Interim Rules Review Committee. The date of the committee hearing is September 21, 2023
Rules Hearing Before the South Dakota Transportation Commission on September 26, 2023
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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.
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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.
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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.
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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.
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