This American auto trail begins at Chugwater, Wyoming, and follows the historic route of U.S. Highway 87 south to Cheyenne. … Continue reading American Auto Trail-Yellowstone Highway (Chugwater to Cheyenne WY)
This American auto trail explores a section of U.S. Highway 20 in west central Massachusetts, from Huntington to West Becket. … Continue reading American Auto Trail-Yellowstone Trail (Huntington to West Becket MA)
This American auto trail follows the original route of U.S. Highway 87 from Billings to Hardin, Montana. For more of … Continue reading American Auto Trail-Custer Battlefield Highway (Billings to Hardin MT)
Historic Highway Guides 