Sr 99 Bored Tunnel Video - August 2009

SR 99 Bored Tunnel Video - August 2009

WSP Project Visualization

SR 99 Bored Tunnel Video - October 2010

Proposed SR 99 Bored Tunnel Underground Simulation March 2010

The Building Blocks of the SR 99 Tunnel

Digging down to repair the SR 99 tunneling machine

Inside the SR 99 tunnel: A short look at Bertha’s disassembly

SR 99 Tunnel machine on the move

Alaskan Way Viaduct Bored Tunnel January 2009

SR 99 Tunneling machine animation (2013)

Proposed SR 99 Bored Tunnel Underground Simulation March 2010

WSP Project Visualization

SR 99 'Smart' Tunnel

Crews at work inside the SR 99 tunneling machine

Crews work inside the SR 99 tunneling machine

WSDOT #BerthaBreakthrough SR 99 Tunneling Machine Surfaces

OxBlue Corporation

The part of the SR 99 tunnel built without Bertha

Inside the SR99 tunnel

TunnelTalk Extra

Alaskan Way Viaduct -- Tunnel Alternative

AlaskanWayViaduct

Transforming the SR 99 tunnel launch pit

Highway 99 Alaskan Way tunnel simulation