NewsSouth Dakota

SDDOT Update on I-90 Reopening for Saturday, Dec. 17, 2022

For Immediate Release: 
Saturday, Dec. 17, 2022 (Update #2)

Craig Smith, Director of Operations, 605-773-5155

PIERRE, S.D. – The South Dakota Department of Transportation (SDDOT) says Interstate 90 will be reopening today, Saturday, Dec. 17, 2022.
I-90 Updates:
Due to the cold temperatures and windy conditions, applying chemical and salt are not effective treatment options.
No Travel Advisories continue to impact state highways across South Dakota, with several highways physically impassable from blockages of large snow drifts and bridges completely plugged.
SD511 Notifications:
For the latest on road and weather conditions, please visit or dial 511. Sign up for customized notifications on for this free service that allows you to receive text messages and/or email notifications about road closure updates and travel advisories along routes of your choice.

To access the latest information, please click on the December 2022 Storm Information graphic on the homepage of the SDDOT website at


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