Gives descriptions of facilities in the Upper Peninsula as well as listing personal ideas for improvements.

Descriptions of numbered routes.

Organization representing the interests of the state's county road agencies. Site includes information on each agency.

Contains route logs, historical information, and personal observations.

Covers the signed tours around the lakes.

Covers the American shore of Lake Superior. Includes photos.

Information and photos covering Southwestern Michigan and North-Central Indiana (Greater South Bend).

Official website.

Details on all of the state trunklines and their history, plus other highway facts.

Various topics on the state as well as Georgia and Pennsylvania.

Page describing the Historic Heritage Route. Includes tour detail files, history, FAQ, newsletter, and links.