United States
Scenic byways in Illinois
7 designated byways over 1,757 miles, as the Federal Highway Administration maps them; 7 with the designating agency's own description.
All-American Road · 3
- Great River Road · 476 mi of 3,353 mi, also through Louisiana, Minnesota, Mississippi, Arkansas, Iowa, Wisconsin, Tennessee, Kentucky and Missouri
- Historic National Road · 164 mi of 819 mi, also through Ohio, Maryland, Indiana, Pennsylvania and West Virginia
- Historic Route 66 · 448 mi of 1,635 mi, also through New Mexico, Oklahoma and Arizona
National Scenic Byway · 4
- Illinois River Road · 280 mi
- Lincoln Highway · 177 mi
- Meeting of the Great Rivers Scenic Route · 33 mi
- Ohio River Scenic Byway · 180 mi of 918 mi, also through Indiana, Ohio and Kentucky
A byway that crosses a state line has a page for each state's stretch. Byway lines: Federal Highway Administration, HEPGIS scenic byways layer (2022-06-24), a US government work.
Other states
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