The Cascade Tunnel refers to two railroad tunnels, its original tunnel and its replacement, in the northwest United States, east of the Seattle metropolitan...

Snoqualmie Tunnel is a former railroad tunnel near Snoqualmie Pass in the U.S. state of Washington, located east of Seattle. The tunnel crosses the Cascade Range...

ventilation problem also limited the frequency of trains through these tunnels. The Cascade Tunnel is a good example. Also see the proposed North–South Rail Link...

Washington. Founded in 1893, it was located in the Cascade Range at the west portal of the original Cascade Tunnel under Stevens Pass. It was the site of the...

Crest Trail crosses the highway at Stevens Pass. The BNSF Railway's Cascade Tunnel lies 1,180 feet (400 m) below the pass summit. The pass is near Stevens...

replaced in 1929 with the New Cascade Tunnel, which at 7.8 miles (12.6 km) long was for nearly 60 years the longest railroad tunnel in North America and is...

Railway as part of their Northern Transcon. This route includes the Cascade Tunnel, as well as the 1893 site of the "last spike" near Scenic, Washington...

from 1906 to 1930 (but not connected to the Italian system), and the Cascade Tunnel of the Great Northern Railway in the United States from 1909 to 1939...

was the longest non-electrified tunnel until 1956, when electrification was removed from the Cascade Tunnel. The tunnel is single-tracked, so only one...

railroad tunnel in the United States after the Cascade Tunnel. It is ultimately named after the Bitterroot Salish, also known as the Flathead. The tunnel was...