-Rattlesnake Grade, Route 129, Washington & Anatone Grade, Route 3, Oregon
-Beartooth Highway, Route 212, Montana – Wyoming
-Blue Ridge Parkway & The Cherohala Skyway, Virginia – Tennessee
-Hells Canyon, National Forest Road 39, Oregon
–Tail of The Dragon, Route 129, North Carolina-Tennessee
-Route 33 Harrisonburg, Virginia to Seneca Rocks, West Virginia
-Vermont Gaps – Routes 72,17, 125 and Lincoln
-US Route 12, Lewiston Idaho to Lolo, Montana
-California Route 36 fro Red Bluffs to Hydseville