Am Tunnel was created in 1993.
Greywell Tunnel was created in 1792.
Eisenhower Tunnel was created in 1979.
Coen Tunnel was created in 1966.
Hanekleiv Tunnel was created in 2001.
Woodhead Tunnel was created in 1845.
Gunnison Tunnel was created in 1909.
Olsvik Tunnel was created in 1992.
Memorial Tunnel was created in 1954.
Sumner Tunnel was created in 1934.
Knappe Tunnel was created in 2010.
Auburn Tunnel was created in 1821.