Press Releases

SDDOT Hosting Open House Public Meeting for Interstate 90 – Exit 387 Reconstruction Project in Hartford

September 03, 2021
The South Dakota Department of Transportation (SDDOT) will hold an open house public meeting to discuss and receive public input on the Interstate 90 – exit 387 reconstruction project. The open house is scheduled for Tuesday, Sept. 14, 2021, at 5:30 p.m. at the Hartford Area Fire Hall (305 S. St. in Hartford).

Temporary Lane Closure in Place on Interstate 90 in Rapid City

September 01, 2021
The South Dakota Department of Transportation says the eastbound lanes of Interstate 90 over the Maple Street bridge, will be reduced to one lane on Wednesday, Sept. 1, 2021.

High Friction Surface Treatment to be Applied in Rapid City Region

September 01, 2021
The South Dakota Department of Transportation says crews will be applying High Friction Surface Treatments (HFST) on various routes in the Rapid City Region.

Rail CRISI and STC Grant Funds Available for Fiscal Year 2021

August 31, 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.

Interstate 90 Exit 402 Ramp Closure Planned

August 30, 2021
The South Dakota Department of Transportation (SDDOT) says that Interstate 90 exit 402 eastbound to northbound and westbound to southbound ramps will be closed to traffic on Wednesday, Sept. 1, 2021.