Toothrock Tunnel in Multnomah County, Oregon

Toothrock Tunnel in Multnomah County is a two-lane highway (also known as Vietnam Veterans Memorial Highway; Columbia River Highway). Applies a one-way street. This street is part of the Highways 30, 84, Columbia River Highway and Lewis and Clark National Historic Trail Auto Tour Route. The Bus line CGE runs here. Toothrock Tunnel is also known as Vietnam Veterans Memorial Highway.
Alternate Name
Vietnam Veterans Memorial Highway; Columbia River Highway
Bicycle
yes
Road Type
highway
Lanes
2
Speed Limit
65 mph