Press Releases

SDDOT Seeks Public Input for Visual Impacts Assessment for U.S. Highway 14A / U.S. Highway 85 / Deadwood Box Study and Environmental Study

April 28, 2022
The South Dakota Department of Transportation (SDDOT), along with the Federal Highway Administration and the City of Deadwood, is accepting public input as part of the Visual Impacts Assessment (VIA) for the U.S. Highway 14A/U.S. Highway 85 Deadwood Box Study and Environmental Study.

SDDOT Seeks Public Input into the Northern Lincoln County Corridors Study for S.D. Highway 11 and S.D. Highway 115

April 26, 2022
The South Dakota Department of Transportation (SDDOT) will hold a public meeting open house on Wednesday, May 4, 2022, from 5:30 p.m. to 7 p.m. at the Harrisburg High School (1300 W. Willow St.) in Harrisburg. This public meeting, which will be held in the High School commons area, is designed to inform area residents about the S.D. Highway 11 and S.D. Highway 115 study in Lincoln County.

Construction Project Underway on S.D. Highway 49 in Tripp and Lyman County

April 25, 2022
The South Dakota Department of Transportation (SDDOT) says that work has begun on the reconstruction of S.D. Highway 49 in Tripp and Lyman Counties.

Work Begins on U.S. Highway 83 Between White River and Murdo

April 25, 2022
The South Dakota Department of Transportation (SDDOT) says the asphalt concrete surfacing project has begun on U.S. Highway 83 between the cities of White River and Murdo.

Work Begins on Interstate 90 in Lyman County Between Presho and Reliance

April 25, 2022
The South Dakota Department of Transportation (SDDOT) says that work has begun on Interstate 90 between Presho and Reliance in both the eastbound and westbound lanes.