The Alaskan Way Viaduct replacement tunnel is a bored road tunnel that is under construction in the city of Seattle in the U.S. state of Washington. The Number of lanes : 4.
The Alaskan Way Viaduct reopened Sunday night, five days ahead of schedule as Bertha digs the tunnel that will replace the elevated.
During the closure, crews will restripe and reopen a portion of Harrison Street that has been closed due to SR 99 tunnel construction. When Sunday's work is Follow Bertha · Construction Camera · Schedule · About. Alaskan Way Viaduct & Battery St. Tunnel, Drive Through Seattle, WA