Seattle Tunnel Partners' work plan for repairing Bertha with narration wsdot 6:44 10 years ago 83 296 Далее Скачать
Filling in the access pit used to repair the SR 99 tunneling machine wsdot 1:08 9 years ago 41 161 Далее Скачать
World's most expensive breakdown? Bertha got stuck for a year under Seattle after digging 1,000ft BNews 0:51 9 years ago 987 Далее Скачать
Video of Seattle Tunnel Partners rotating Bertha's cutterhead wsdot 0:44 9 years ago 65 795 Далее Скачать
New video shows Seattle Tunnel Partners’ path back to mining wsdot 4:24 9 years ago 28 761 Далее Скачать
Details of TBM Bertha's recovery lift and repair program TunnelTalk 3:30 9 years ago 77 195 Далее Скачать
The Mystery Buried Beneath Seattle- What Is It? Susan Duclos (All News PipeLine) 1:17 11 years ago 115 776 Далее Скачать
STP time lapse video of repairs to the SR 99 tunneling machine wsdot 3:04 9 years ago 2 290 Далее Скачать
