Minnesota Department of Transportation
Mn/DOT's site offers road and weather conditions, a map of rest areas, information on road construction, a FAQ, information for contractors.

The Unofficial Minnesota Highways Page
Route logs and histories.

Jody Aho's Northern Minnesota, Northern Wisconsin, and Michigan's Upper Peninsula Road Page
Covers the American shore of Lake Superior. Includes photos.

North Star Highways
Features photographs of various signage and other scenes as well as historic and current special route logs.