A nifty BIM-type view of the proposed bored tunnel for Washington SR 99, the tunnel to replace the aging Alaskan Way Viaduct along Seattle’s waterfront. It’s pretty neat to see the piles and foundations for other structures and major utilities as the bore passes by them. A little on the longer size, at around 5 minutes.
Related Articles

Project Related
Video: CA Devil’s Slide Bypass Tunnels Finally Open
March 27, 2013
rockman
Project Related
Comments Off on Video: CA Devil’s Slide Bypass Tunnels Finally Open
California motorists can now avoid a dangerous and landslide-prone stretch of the Pacific Coast Highway, Devil’s Slide, through the tunnel bypass. This project has been a fascination of mine since the early days of GeoPrac. […]

Project Related
London Crossrail Project – Europe’s Largest Construction Project
Seven new design contracts were issued today for the Crossrail project including four central London Stations and three significant portals. According to the New Civil Engineer, the project is being called "Europe’s Largest Construction Project". […]

Project Related
Geotechnical work begins on Sydney’s $2.5B North West Rail Link
September 26, 2011
rockman
Project Related
Comments Off on Geotechnical work begins on Sydney’s $2.5B North West Rail Link
Geotechnical drilling has commenced for a massive Australian rail that will consist of Australia’s longest rail tunnel at 15.5km between Epping and Kellyville. The overall route will be 23km long. The investigations consist of 150 […]