For Immediate Release: Thursday, March 26, 2026 Contact: Robert Ward, Project Engineer Manager, 605-626-7885 ABERDEEN, S.D. - On Monday, April 6, 2026, a bridge maintenance project is scheduled to begin on U.S. Highway 281 between Aberdeen and Warner. The …
For Immediate Release: Wednesday, March 25, 2026 Contact: Jonah Schmagel, Project Engineer, 605-892-2872 BELLE FOURCHE, S.D. – Beginning Monday, March 30, 2026, crews will begin replacing a box culvert on U.S. Highway 85 over Hilderbrand Creek, …
For Immediate Release: Wednesday, March 25, 2026 Contact: Parker Riddle, Project Engineer, 605-882-5166 HENRY, S.D. – On Wednesday, April 1, 2026, a nine mile grading and interim surfacing project is scheduled to begin west of Henry on S.D. Highway 25 …
For Immediate Release: Wednesday, March 25, 2026 Contact: Greg Rothschadl, Kevin Heiman, or Sam Caba - Yankton Area Office, 605-668-2929 YANKTON, S.D. – On Monday, April 6, 2026, work will begin on the S.D. Highway 50 and S.D. Highway 37 grading project …
For Immediate Release: Wednesday, March 25, 2026 Contact: Blaise Hansen, Project Engineer, 605-688-5001 BROOKINGS, S.D. - On Monday, March 30, 2026, work is scheduled to begin on the intersection of 20th Street South and 22nd Avenue South in Brookings. The …
For Immediate Release: Tuesday, March 24, 2026 Contacts: Greg Rothschadl, Kevin Heiman, or Brian Wenisch - Yankton Area Office, 605-668-2929 BERESFORD, S.D. – On Tuesday, April 7, 2026, S.D. Highway 46 from the east edge of the City of Beresford to 297th …
For Immediate Release: Tuesday, March 24, 2026 Contact: Mike Schmidt, Project Engineer, 605-940-1000 SIOUX FALLS, S.D. – The interchange reconstruction project on Interstate 229 near Cliff Avenue (exit 4) is scheduled to resume in Sioux Falls. Beginning …
For Immediate Release: Friday, March 20, 2026 Contact: Dan Varilek, Winter Maintenance Specialist, 605-773-3571 2026 Spring Load Limit Restrictions – Press Release #2 (Restrictions scheduled for REMOVAL the week of March 23 – 27, 2026) PIERRE, S.D. – …
For Immediate Release: Wednesday, March 18, 2026 Contact: Travis Holthaus, Project Engineer Manager, 605-995-3341 WAGNER, S.D. – On Wednesday, March 18, 2026, construction work is scheduled to resume on S.D. Highway 46 through the town of Wagner. Work on …
For Immediate Release: Sunday, March 15, 2026 Contact: Julie Stevenson, Strategic Communication Coordinator, 605-773-2898 PIERRE, S.D. – Interstate 29 and Interstate 90 in South Dakota reopened to traffic as of 10 a.m. (CT) on Sunday, March 15, 2026. …
For Immediate Release: Saturday, March 14, 2026 Contact: Julie Stevenson, Strategic Communication Coordinator, 605-773-2898 Interstate 29 and Interstate 90 Closures Scheduled for Saturday, March 14, 2026 (Winter Storm Release #1) PIERRE, S.D. – On …
For Immediate Release: Friday, March 13, 2026 Contact: Doug Sherman, Winner Area Engineer, 605-961-4926 KADOKA, S.D. – On Thursday, March 26, 2026, the South Dakota Department of Transportation (SDDOT) will be hosting a public informational meeting at 5: …
For Immediate Release: Thursday, March 12, 2026 Contact: Steve Neumeister, Project Engineer, 605-367-5680 SIOUX FALLS, S.D. – On Monday, March 16, 2026, a season-long lane closure will be installed in the southbound lanes of Interstate 229 at mile marker 0 …
For Immediate Release: Wednesday, March 11, 2026 Contact: Brandon Riss, Road Design Engineering Manager, 605-910-7018 HAYTI, S.D. - The South Dakota Department of Transportation (SDDOT) will hold a public meeting open house on Tuesday, March 24, 2026, …
For Immediate Release: Friday, March 6, 2026 Contact: Jeff Gillam, Project Engineer, 605-381-7408 RAPID CITY, S.D. – Beginning on Wednesday, March 11, 2026, crews will begin a barrier repair project between the Piedmont service road and the eastbound …
For Immediate Release: Wednesday, March 4, 2026 Contact: Greg Rothschadl, Kevin Heiman, or Naren Pamarthi, 605-668-2929 YANKTON, S.D. – An intersection modification and traffic signal project has begun on U.S. Highway 81 (Broadway Avenue) in the City of …
For Immediate Release: Tuesday, March 3, 2026 Contact: Mike Carlson, Rapid City Area Engineer, 605-394-2244 RAPID CITY, S.D. – Beginning at 9 a.m. on Thursday, March 5, 2026, crews are scheduled to make repairs to a tower light located on eastbound …
For Immediate Release: Monday, March 2, 2026 Contact: Tim Wicks, Custer Area Engineering Supervisor, 605-981-5089 HILL CITY – Approximately 15 miles of U.S. Highway 385, from Calumet Road (near Sheridan Lake) to the Pennington-Lawrence County Line in …
For Immediate Release: Monday, March 2, 2026 Contact: Logan Gran, Active Transportation Engineer, 605-773-4912 PIERRE, S.D. – The South Dakota Transportation Commission awarded 16 sidewalk, trail, and shared use path Transportation Alternatives (TA) …
For Immediate Release: Friday, Feb. 27, 2026 Contact: Justin Smith, Project Engineer, 605-381-4035 RAPID CITY, S.D. – Beginning Monday, March 2, 2026, crews will begin a rockfall mitigation project on S.D. Highway 44 across from the Cleghorn Springs State …
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