Various Highways

California Highways: 1, 2
Colorado Highways
Dixie Highway: 1, 2
El Camino Real
Highway 1 and 101 (Pacific Coast Highway): 1, 2, 3
Lincoln Highway: 1, 2, 3
Metro NY Roads
The Mohawk Trail: 1, 2,
Pike's Peak Highway
Pike's Peak Ocean-to-Ocean Highway
Route 20
Route 40 (The National Road): 1, 2, 3
Route 66: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16
U.S. Highways: 1, 2, 3

BOOKS & PUBLICATIONS:

The Lincoln Highway: Main Street Across America, Drake Hokanson, 1999
The Lincoln Highway: Coast to Coast, Wallis & Williamson, 2007
Greetings from the Lincoln Highway, Brian Butko, 2005
Link Across America: A Story of the Historic Lincoln Highway, Mary Elizabeth Anderson, 1997
Pennsylvania Traveler's Guide the Lincoln Highway, Brian A. Butko, 1996

Route 66: Images of America's Main Street, William Kaszynski, 2003
Route 66: The Mother Road, Michael Wallis, 1990
Route 66 Remembered, Michael Karl Witzel, 1996
Route 66 Souvenirs, Alan Rose, 1998
Route 66 Traveler’s Guide, Tom Snyder, 1995

Highway 61 Revisited, Tim Steil, 2004

The National Road (The Road and American Culture), Karl B. Raitz, 1996

U.S. 1: America's Original Main Street, Andrew H. Malcolm, 1991

The Mohawk Trail

American Road Magazine