Washington Interstate 5
1970 specification highway marker.
Trailblazer in Seattle under the Alaskan Way Viaduct. The "TO" may date back to the US-99 days.
Photo by Jake Bear, 10/5/2006.
1970 specification highway marker.
Trailblazer in Seattle under the Alaskan Way Viaduct. The "TO" may date back to the US-99 days.
Photo by Jake Bear, 10/5/2006.