I-29 Exit 130 (20th Street South) Interchange Project

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I-29 Exit 130 (20th Street South) Interchange Project Schedule

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Thank you for visiting the South Dakota Department of Transportation's I-29 Exit 130 (20th Street S) interchange website. Visit again to see what is happening with the Project and how you can continue to stay involved.

Point of contact
Jackie Lanning, PE | Brookings
Phone: (605) 692-6629

James Unruh, PE | HDR
Phone: (605) 977-7740

Email: info@20thstinterchange.com

© 2020 SDDOT