City Announces Cliff Ave., I-229 Update, Back-to-School Reminders
Published on August 13, 2025
The City of Sioux Falls, in partnership with the South Dakota Department of Transportation, announced today that Cliff Avenue at the Interstate 229 interchange will be open to traffic beginning early in the morning of Thursday, August 21. Cliff Avenue will be open to one lane of traffic in each direction ahead of the new school year, but the area will still be an active construction zone.