Chicago-Gardner
Gardner-Bloomington
Bloomington-Springfield
Springfield-St. Louis
MISSOURI
St. Louis-Sullivan
Sullivan-Waynesville
Waynesville-Springfield
Springfield-Galena, KS
KANSAS
Galena-Baxter Springs
OKLAHOMA
Quapaw-Vinita
Vinita-Tulsa
Tulsa-Davenport
Davenport-Oklahoma City
Oklahoma City-Hydro
Hydro-Hext
Hext-Texola
TEXAS
Texola-Amarillo
Amarillo-Glenrio
NEW MEXICO
Glenrio-Santa Rosa
Santa Rosa-Tijeras
Tijeras-Grants
Grants-Manuelito
ARIZONA
Lupton-Winslow
Winslow-Flagstaff
Flagstaff-Seligman
Seligman-Topock
CALIFORNIA
Needles-Barstow
Barstow-San Bernardino
San Bernardino-Upland
Upland-Pasadena
Pasadena-Santa Monica
Special thanks goes to the good folks at historic66.com for giving very accurate details of Main Street USA.