Testing causes damage to Seattle SR 99 tunnel building KING 5 Seattle 1:29 6 years ago 2 698 Далее Скачать
Eisenhower-Johnson Memorial Tunnels Fire Suppression System Put To The Test CBS Colorado 1:58 5 years ago 3 155 Далее Скачать
Tunnel Effect: What does it take to run the new tunnel? KING 5 Seattle 5:14 5 years ago 34 912 Далее Скачать
WSDOT says emergency alert in SR 99 tunnel was an error FOX 13 Seattle 2:08 5 years ago 506 Далее Скачать
Tunnel Effect: Progress being made on connecting new SR 99 tunnel KING 5 Seattle 3:28 5 years ago 1 022 Далее Скачать
Monitoring the ground and buildings during SR 99 tunnel construction wsdot 2:40 8 years ago 11 027 Далее Скачать
