Is That Sinkhole In Ravenna Caused By Boring Machine?Crews will conduct ground-boring tests in the area to assess whether there are other issues in the area above where one of the contractor’s tunnel boring machines passed approximately 50 feet below last fall.
Time Lapse Video: Bertha Surfaces
Watch Bertha MOVE! [Video]
Bertha Gets Stopped By Some Very Old Stuff
Snohomish Man Holding Breath In Tunnel Causes Crash
Tunnel Drilling Sends Rats Into Downtown Buildings (Gag)
Homemade Light Saber Shuts Down Seattle Bus Tunnel
Big Bertha Arrives In Town: Get Ready To Be Drilled...
Viaduct Tunnel is gonna shake things up...