Iowa Department of Transportation
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Contact Information


Iowa Department of Transportation
(Main Office)
800 Lincoln Way
Ames, IA 50010
Phone: 515-239-1101

Iowa DOT Director
Nancy J. Richardson
Phone: 515-239-1111
Fax: 515-239-1120
Iowa DOT headquarters

Blue arrow Form for submitting questions or comments
Blue arrow Iowa DOT Employee Phone Directory
Blue arrow Need Answers? (pdf) - Division/Bureau/Office phone numbers
Blue arrow Driver's license information - 800-532-1121 (toll free in Iowa) or 515-244-8725
Blue arrow Commercial vehicle information -  800-925-6469 (toll free in Iowa)
Blue arrow Truck permits - 515-237-3264
Blue arrow Public transit - 515-239-1875 or www.iatransit.com
Blue arrow Aviation -  515-239-1691 or www.iawings.com
Blue arrow Rail -  515-239-1052 or www.iowarail.com
Blue arrow Bicyclists -  515-239-1713 or www.iowabikes.com
Blue arrow Multi-use trails -  515-233-7733 or www.iowabikes.com
Blue arrow Waterways -  515-239-1653 or www.dot.state.ia.us/barge.htm

Iowa DOT Organization

Blue arrow Iowa Transportation Commission
Blue arrow Iowa DOT administrative divisions and offices
Blue arrow Iowa DOT Organization Chart (pdf)
Blue arrow Iowa DOT Quick Tour (pdf) - Overview of DOT divisions and Transportation Commission information
Blue arrow Organizational history
Blue arrow Map of DOT headquarters location