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Minnesota Avenue (Exit 3) Northbound Off-Ramp on Interstate 229 Scheduled to Close in Sioux Falls

The South Dakota Department of Transportation reminds travelers to steer clear of scams. Please delete texts or emails that ...
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Cliff Avenue (Exit 4) Northbound Off-Ramp on Interstate 229 Scheduled to Reopen in Sioux Falls

Beginning on Thursday, Sept. 24, 2026, the northbound off-ramp at Cliff Avenue (exit 4) on Interstate 229 in Sioux Falls is ...
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South Dakota Aeronautics Commission Approves Updated Funding Policy to Support Airport Terminal Development

The South Dakota Department of Transportation reminds travelers to steer clear of scams. Please delete texts or emails that ...
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SDDOT Seeks Public Input for Proposed Interchange Reconstruction Project on Interstate 29 at Exit 15 (Elk Point)

The South Dakota Department of Transportation reminds travelers to steer clear of scams. Please delete texts or emails that ...
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Inslope Repair to Begin on U.S. Highway 14A Near Broken Boot Gold Mine Southwest of Deadwood

DEADWOOD, S.D. – Beginning on Tuesday, Sept. 8, 2026, a project is scheduled to repair the inslope adjacent to Deadwood Creek and to replace a pipe on U.S. Highway 14A at the Broken Boot Gold Mine ...
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RESCHEDULED: Closure Scheduled on S.D. Highway 11 Near Canton for Railroad Crossing Improvement Project

UPDATE: The planned S.D. Highway 11 closure near Canton has been temporarily postponed. The railroad crossing improvement ...
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SDDOT Seeks Public Comment on Draft Section 4(f) De Minimis Evaluation for Proposed Project on S.D. Highway 15 in Deuel County

DEUEL COUNTY, S.D. - The South Dakota Department of Transportation (SDDOT) has proposed a project to reconstruct S.D. Highway 15 from Clear Lake to the junction of U.S. Highway 212 to increase the ...
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Transportation Commission Awards Funding for Forty Local Bridge Projects

PIERRE, S.D. – The South Dakota Transportation Commission awarded funding for forty local bridge projects totaling approximately $3.5 million at their regularly scheduled meeting in Pierre on Thursday ...
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SDDOT Seeks Public Comment on Draft Section 4(f) De Minimis Evaluation for Proposed Project on U.S. Highway 385 in Lawrence County

LAWRENCE COUNTY, S.D. - The South Dakota Department of Transportation (SDDOT) has proposed a project to reconstruct a horizontal curve on U.S. Highway 385 located four miles south of U.S. Highway 85 ...