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Overnight Lane Closures Planned on Interstate 90 at Hartford - Exit 387
December 15, 2025
Beginning at 8 p.m. on Wednesday, Dec. 17, 2025, through 6 a.m. on Thursday, Dec. 18, 2025, the eastbound lanes of Interstate 90 at exit 387 (Hartford) will be temporarily closed to allow crews to set bridge girders over the eastbound lanes.
Euclid Avenue Reopening to Through Traffic in Pierre
December 05, 2025
At approximately 6 p.m. (CT) on Friday, Dec. 5, 2025, Pierre Street, Pleasant Avenue, and Euclid Avenue will be reopened to through vehicular traffic in Pierre.
SDDOT Seeks Public Input on Preliminary Recommendations for Tripp County Master Transportation Plan
December 04, 2025
The South Dakota Department of Transportation (SDDOT) in conjunction with Tripp County will hold a public meeting open house on Wednesday, Dec. 10, 2025, from 5:30 to 7 p.m. (CT) to present and receive public input on the preliminary recommendations for the Tripp County Master Transportation Plan.
Southbound On- and Off- Ramps on Interstate 229 at Cliff Avenue Scheduled to Reopen in Sioux Falls
December 02, 2025
Beginning on Friday, Dec. 5, 2025, the southbound on- and off-ramps at Cliff Avenue (exit 4) on Interstate 229 are scheduled to reopen to traffic.
SDDOT Seeks Public Input on Interstate 90 Exit 48 Interchange Modification Study Near Summerset
November 20, 2025
The South Dakota Department of Transportation (SDDOT) will host a public meeting open house on Wednesday, Dec. 3, 2025, from 5:30 p.m. to 7 p.m. MT to inform area residents and business owners about the preliminary results of the interchange modification study at Interstate 90 (exit 48) Stagestop Road.
