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.

The page you are looking for has been renamed and moved. We are having issues with Google updating their search to our new website pages.

Please visit the Home Page and click on the SITE MAP button to find the new location of the information you a looking for.

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