How Do I?

Press Releases›

Local Road Closure Extended on I-29 Interchange Project in Brookings

The South Dakota Department of Transportation (SDDOT) says that the contractors for the 20th Street Interchange project and the Brookings Municipal Utilities (BMU) watermain utility project continue to make progress on the improvements at the intersection of 22nd Avenue and 20th Street South.Read More

Tunnel Inspections Scheduled in the Black Hills Area

The South Dakota Department of Transportation (SDDOT) will be conducting bi-annual tunnel inspections the week of Monday, Oct. 3, 2022, in the Black Hills area.Read More

South Dakota Department of Transportation Receives STC Funding for Key Rail Service Projects

On Dec. 1, 2021, the U. S. Department of Transportation (USDOT) Federal Railroad Administration (FRA) published a Notice of Funding Opportunity (NOFO) on the availability of Special Transportation Circumstance (STC) program funding. This notice made funding available for eligible projects through the Consolidated Appropriations Acts of 2018, 2019, 2020, and 2021. The FRA recently announced that $4 million was granted for three projects in two states under the Fiscal Year 2021 Special Transportation Circumstances (STC) program.Read More

Natural Gas Line Installation Scheduled on U.S. Highway 18 Near Canton

The South Dakota Department of Transportation (SDDOT) says Northern Natural Gas will be installing a new natural gas line and removing an old line on U.S. Highway 18, four miles west of Canton.Read More

SDDOT - Political Signage Reminder

The South Dakota Department of Transportation (SDDOT) reminds the public that political campaign and ballot-issue signs cannot be placed on state highway rights-of-way. Read More

State Railroad Board Seeking STC Grant Applications

In preparation for the Notice of Funding Opportunity (NOFO) from U. S. Department of Transportation (USDOT) Federal Railroad Administration (FRA) on the availability of Special Transportation Circumstance (STC) Grant funding, the State Railroad board is soliciting applications for the FY2022 funding allocation.Read More

Construction Moves into Next Phase on U.S. Highway 212 Project in Watertown

The South Dakota Department of Transportation (SDDOT) says that the contractor, J & J Earthworks, Inc., will switch traffic to begin phase two (part B) on the U.S. Highway 212 construction project, between 14th Street East and 19th Street East on Monday, Sept. 26, 2022.Read More

SDDOT Seeks Public Input for Proposed S.D. Highway 37 Reconstruction Project Near Huron

The South Dakota Department of Transportation (SDDOT) will hold a public meeting open house on Tuesday, Oct. 4, 2022, from 5:30 – 6:30 p.m. to inform area residents of the proposed reconstruction project on S.D. Highway 37 from S.D. Highway 28 and south 12 miles toward the city of Huron. Read More

SDDOT Seeks Public Input for I-90/U.S. Highway 85 Spearfish Rest Area/Welcome Center Corridor Study

The South Dakota Department of Transportation (SDDOT), in collaboration with the South Dakota Department of Tourism and Stantec Consulting, will hold an open house public meeting at Spearfish City Hall, located at 625 N. 5th St. in Spearfish, on Wednesday, Sept. 28, 2022, from 5:30 to 7 p.m. Read More