The SDDOT library is located in the Research office. To check out hard copies of any of these items, you will need a State Library card. Once you have the card, drop by the Research Office to pick up the item. If you'd like the item sent inter-office, talk to Virginia Ripley at 3292 or by e-mail: Virginia Ripley.
Apply for a library card through the S.D. State Library or search the Library Catalog allows you to locate resources available at your library and at more than 70 other libraries throughout South Dakota.
Find Transportation Research and Information