Press Releases

Shoulder Chip Seal Project to Begin on U.S. Highway 16B in Rapid City

July 16, 2024
On Monday, July 22, 2024, a chip seal project is scheduled to begin on the shoulders of U.S. Highway 16B in Rapid City.

Jim Myers and James Loiseau Chosen as 2024 South Dakota Transportation Hall of Honor Inductees

July 16, 2024
The South Dakota Transportation Hall of Honor (HOH) committee recently announced its newest inductees. The 2024 inductees are the late Jim Myers, former SDDOT Director of Railroads and Transportation Secretary and the late James Loiseau, former President/Owner of Loiseau Construction, Inc.

SDDOT Diverging Diamond Interchange (DDI) Project in Rapid City Earns 2024 America’s Transportation Award

July 15, 2024
The South Dakota Department of Transportation’s (SDDOT) Diverging Diamond Interchange (DDI) located on Interstate 90 at exit 59 and North LaCrosse Street in Rapid City was recently honored as a winner within the Western Association of State Transportation Officials (WASHTO) region for the 2024 America’s Transportation Awards competition.

Interstate 29 Structure Improvement Project Scheduled to Begin Near Worthing (Exit 64)

July 15, 2024
On Wednesday, July 17, 2024, structure improvements are scheduled to begin in the Sioux Falls area on both northbound and southbound Interstate 29 near Worthing at exit 64.

One-Way Traffic Configuration Planned for S.D. Highway 11 Over I-90 at Brandon

July 15, 2024
On Tuesday July 16, 2024, the South Dakota Department of Transportation (SDDOT) will begin a temporary signal for one-way traffic across the Exit Bridge on S.D. Highway 11 over Interstate 90 at Brandon.