Thank you for vising the South Dakota Department of Transportation website.
On April 17, 2012 - a completely redesigned website was put in place to better serve our customers and the citizens of South Dakota.
Please visit the Home Page and click on the SITE MAP button or use the Google Search in the left-hand navigation to find the information you a looking for.
If you know the address you have is correct, please wait 10 minutes and try again.
ROAD CONDITION INFORMATION IS FOUND AT www.safetravelusa.com/sd
Bid Letting Information is under Doing Business/Contractors/Project Bidding Information
Road Design Information is under Doing Business/Engineering/Design Services
Mapping services are under Transportation/Highways/Planning/CADD Mapping
If you are still unable to find the information you are looking for, click on the Contacts button to contact someone by phone or email.