Press Releases

SDDOT Seeks Public Input for Proposed Interstate 90 Grading, Surfacing, and Structure Replacement Project in Sioux Falls

June 08, 2026
The South Dakota Department of Transportation (SDDOT) will hold a public meeting open house on Wednesday, June 24, 2026, from 5:30 to 6:30 p.m. to inform area residents of the proposed Interstate 90 grading, surfacing, and structure replacement project in Sioux Falls.

Informational Meeting Scheduled for Spearfish (Exit 10) Reconstruction Project on Interstate 90

June 05, 2026
On Thursday, June 18, 2026, the South Dakota Department of Transportation (SDDOT) in collaboration with the project contractor, Tru-Form Construction, Inc., will hold an informational meeting to discuss the upcoming reconstruction project at Spearfish (exit 10) on Interstate 90.

Multiple Chip Seal and Fog Seal Projects Scheduled to Begin in the Pierre Area (1)

June 04, 2026
On Monday, June 8, 2026, crews will begin a chip seal and fog seal project on several routes in the Pierre area.

Road Closure Scheduled for S.D. Highway 38 Grading Project East of Mitchell

June 03, 2026
Beginning on Monday, June 8, 2026, S.D. Highway 38 will be closed to through traffic from 421st Avenue to S.D. Highway 25 east of Mitchell.

Crack Seal Project Scheduled to Begin on S.D. Highway 75 Between the North Dakota Border and S.D. Highway 20

June 03, 2026
Beginning Monday, June 8, 2026, crews will begin a pavement preservation project by sealing cracks on S.D. Highway 75 between the North Dakota border and S.D. Highway 20.
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