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Press Releases

Mill and Overlay Project to Begin on S.D. Highway 40

The South Dakota Department of Transportation says crews will begin a mill and overlay project on S.D. Highway 40 starting Friday, Sept. 17, 2021.Read More

Lane Closures Planned for Interstate 229 in Sioux Falls Area

Starting Monday, Sept. 13, 2021, the South Dakota Department of Transportation says survey crews will be working on Interstate 229 between exit 5 (26th Street) and exit 6 (10th Street).Read More

Erosion Repair Work to Begin on U.S. Highway 385, South of Deadwood

The South Dakota Department of Transportation says erosion repair work on a two-mile section of U.S. Highway 385, 17 miles south of Deadwood will begin on Monday, Sept. 13, 2021.Read More

Heartland Expressway Reopens North of Oelrichs

The South Dakota Department of Transportation says 10 miles of the Heartland Expressway on U.S. Highway 18/U.S. Highway 385, from one-half mile north of Oelrichs to the Smithwick Road turn off, will reopen to four lanes of travel on Monday, Sept. 13, 2021.Read More

Median Repair to Begin on U.S. Highway 85 Between Spearfish and Belle Fourche

The South Dakota Department of Transportation says median repair work on U.S. Highway 85, south of Belle Fourche, will begin on Tuesday, Sept. 14, 2021.Read More

Keystone Wye Bridge Rehabilitation Project Underway

The South Dakota Department of Transportation says crews have begun a bridge rehabilitation project on the Keystone Wye bridges at the junction of U.S. Highway 16 and U.S. Highway 16A.Read More

Concrete Repair Work Begins on U.S. Highway 12 and Dakota Street Intersection in Aberdeen

The South Dakota Department of Transportation (SDDOT) will begin concrete repair work at the intersection of U.S. Highway 12 and Dakota Street on Thursday, Sept. 9, 2021.Read More

County-Wide Signing Project to Begin in Custer County

The South Dakota Department of Transportation with Brosz Engineering of Sturgis is administering a county-wide signing project for all county and city streets, and roads in Custer County.Read More

High Friction Surface Treatment to be Applied in Rapid City Region

The South Dakota Department of Transportation says crews will be applying High Friction Surface Treatments (HFST) on various routes in the Rapid City Region.Read More

Rail CRISI and STC Grant Funds Available for Fiscal Year 2021

The U.S. Department of Transportation’s (USDOT) Federal Railroad Administration (FRA) has issued a Notice of Funding Opportunity (NOFO) for the Consolidated Rail Infrastructure and Safety Improvements (CRISI) Program and will be issuing a notice for the Special Transportation Circumstance (STC) Grants.Read More

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