Official organization with chapters in many states.

Private effort containing facts, maps, and history.

National Park Service project. Detailed maps are planned to be available.

Defunct museum formerly located in Galion, Ohio. Site contains photographs and document scans.

Guide to the route with place descriptions.

Information about the highway's history in Utah, links to related resources, and sales of books, guides, and signs.

Indiana University of Pennsylvania faculty member who has compiled the Lincoln Highway Resource Guide and the Lincoln Highway Landscape Interpretation Manual, both available online. Page includes links to the aforementioned professional papers.