Press Releases

Opening of Sioux Falls’ Second Diverging Diamond Interchange Celebrated (Interstate I-229 and Benson Road)

October 25, 2024
South Dakota Department of Transportation (SDDOT) Secretary Joel Jundt and Sioux Falls Mayor Paul TenHaken were joined by federal, state, and local leaders to highlight the opening of the Interstate 229 and Benson Road Diverging Diamond Interchange (DDI) in Sioux Falls today, Friday, Oct. 25, 2024.

Closure Planned on Interstate 229 Southbound Off-Ramp (Exit 6) in Sioux Falls

October 24, 2024
Beginning at 9 a.m. on Monday, Oct. 28, 2024, a closure is scheduled for the Interstate 229 southbound off-ramp (exit 6) at 10th Street.

Signal Upgrade Planned at Intersection of U.S. Highway 85 and S.D. Highway 34 in Belle Fourche

October 23, 2024
On Monday, Oct. 28, 2024, a signal upgrade is scheduled at the intersection of U.S. Highway 85 and S.D. Highway 34 in Belle Fourche.

SDDOT Seeks Public Input for Lawrence County Master Transportation Plan

October 23, 2024
The South Dakota Department of Transportation (SDDOT), in conjunction with Lawrence County and the Federal Highway Administration (FHWA), will hold a public meeting open house to discuss and receive public input into the development of the Lawrence County Master Transportation Plan (MTP).

Pre-construction Work Scheduled to Begin on U.S. Highway 385 between Pactola Dam and Sheridan Lake

October 23, 2024
On Monday, Nov. 4, 2024, work is scheduled to begin to clear trees along U.S. Highway 385 from the south side of Pactola Dam to the south end of Sheridan Lake, near Calumet Road.