Department of Transportation



70:01:02:20 – Corson County speed zone rule; 70:01:02:24 – Dewey County speed zone rule; 70:01:02:63 – Walworth County speed zone rule; and 70:01:02:67 – Todd County speed zone rule

The effect of the rule amendments will be to establish or modify reduced speed zones on State Trunk Highway 63 in Corson County and Todd County, U.S. Highway 212 in Dewey County, and U.S. Highway 12 in Walworth County. The reason for adopting the proposed amendments is to enhance safety.

New content is added below as the draft rules move through the rule-making process.






Interim Rules Hearing
Important Dates
Public Hearing:
Comment Deadline:
Interim Rules Committee Hearing:
Filed-Secretary of State:
Rule Effective:
08/25/2022
08/21/2022


Agency Contact: Karla Engle mail to: DOTAdminRules@state.sd.us