The Rocky Butte Tunnel is one of seven Oregon Tunnels featuring National Park rustic-style masonry portals built between 1937 and 1941.
(Oregon Department of Transportation)
Dimensions
Total length: 400.0 ft.
Inventory number
BH 29885 (Bridgehunter.com ID)
Categories
Update Log
October 22, 2008: New photos from Michael Goff
Sources
James Baughn - webmaster [at] bridgehunter [dot] com
Michael Goff - michael [dot] goff [at] odot [dot] state [dot] or [dot] us