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Press Releases
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Asphalt Surfacing Treatment Projects Scheduled to Begin Throughout Watertown Area
An asphalt surface treatment project is scheduled to begin on Interstate 29 and other area highways throughout the Watertown area on Tuesday, June 6, 2023.
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Interstate 90 (Exit 10) Eastbound Off-Ramp Closure Scheduled For Bridge Repair Work Near Spearfish
South Dakota Department of Transportation (SDDOT) crews will be conducting repair work on the bridge over Spearfish Creek, at Interstate 90 (exit 10), on Wednesday, June 7, 2023.
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SDDOT Seeks Public Input into the S.D. Highway 38 Corridor Study in Sioux Falls Area
The public meeting is scheduled for Thursday, June 8, 2023, from 5:30 p.m. to 7 p.m. at West Central High School, located at 705 E. 2nd St. in Hartford.
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Traffic Pattern Changes Planned for 41st Street DDI Project in Sioux Falls
Beginning at 7 a.m. on Monday, June 5, 2023, access to Shirley Avenue from 41st Street in Sioux Falls will be closed to through traffic to allow crews to reconstruct Shirley Avenue from Shirley Place to 41st Street. This closure is anticipated to be in effect through late June 2023. Access for local businesses will be maintained.
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SDDOT Seeks Public Input for Proposed Reconstruction Project Near Fort Thompson
The South Dakota Department of Transportation (SDDOT) will hold a public meeting open house on Wednesday, June 14, 2023, from 6:45 – 7:45 p.m. CT to inform area residents of the proposed project to reconstruct S.D. Highways 47 and 249 in Fort Thompson and reconstruct the intersection of S.D. Highways 249 and 34 east of Fort Thompson.
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Chip Seal and Fog Seal Projects Have Begun in the City of Mobridge
Chip seal and fog seal applications are being applied to U.S. Highway 12 and S.D. Highway 1804 in the City of Mobridge on Wednesday, May 31, 2023.
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SDDOT Seeks Public Input on S.D. Highway 44 Platte-Winner Bridge Environment Assessment (EA) Findings
The South Dakota Department of Transportation (SDDOT) and Federal Highway Administration (FHWA) will hold public meeting open houses on Tuesday, June 20, 2023, in Winner and Wednesday, June 21, 2023, in Platte to inform the public and gather public input on the S.D. Highway 44 Platte-Winner Bridge Environmental Assessment (EA) and Section 4(f) Evaluation.
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Utility Work to Impact Traffic on U.S. Highway 14B in Pierre
On behalf of HEGG Construction Company, the South Dakota Department of Transportation (SDDOT) is providing the following utility work information to the public for anticipated traffic impacts.
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Featured Resources
View Statewide Construction Project Information
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)
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Blog
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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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Work Zone Awareness
National Work Zone Awareness Week (NWZAW) is an annual spring campaign held at the start of construction season to remind drivers to be attentive while traveling through work zones during the busy summer travel months.
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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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