Government claims that the mistakes by Seattle Tunnel Partners (STP) in operation of the world's largest TBM Bertha has caused the delays not the ground water test pipe left by the local government and damaged the machine.
for background please check this news :
Instead of settling their five-year dispute, lawyers for Washington state took the offensive Thursday by asking a jury to award $57 million from its Highway 99 tunnel contractors for delays caused when tunnel-boring machine Bertha stalled in 2013.
Lawsuits, fines and so on. But the end-product is good.
WSDOT says Seattle tunnel working well on one year anniversary, after all.
https://mynorthwest.com/1699029/seattle-tunnel-one-year-anniversary/?
One year after opening, the SR 99 tunnel appears to be the fastest way through downtown Seattle, especially during peak commuting hours.
@Ari maybe it's too early to say that the end product is good.
SR99 It already leaks water.
Water leaking from ceiling of Seattle's SR 99 tunnel onto southbound lanes
#WSDOT pinpoints source of leak in Seattle's SR 99 tunnel
WSDOT officials think the moisture is coming into the tunnel through a grout port, which is a location used during construction to inject grout into the ground surrounding the tunnel walls, to fill in space.
"No danger to commuters"
The Washington State Department of Transportation believes it has identified the cause of a water leak in the State Route 99 tunnel under downtown Seattle, though a permanent fix is still pending. Water was discovered leaking on cars in the...
cover tunnel photo by: Matt Brown from London, England / CC BY
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Contractor ordered to pay Washington state $57M over tunnel-boring machine Bertha’s big stall
The $57.2 million verdict, reached Friday morning against the tunnel contractors in Thurston County Superior Court in Olympia, represents the entire amount the state requested in opening statements.
“The contractor (Seattle Tunnel Partners - STP), not the taxpayers, is responsible for the costs of repairing the tunneling machine,” WSDOT spokeswoman Laura Newborn said Friday.
https://www.seattletimes.com/seattle-news/transportation/contractor-ordered-to-pay-state-over-tunnel-boring-machine-berthas-big-stall/
#HitachiZosen
Contractor ordered to pay Washington state $57M over tunnel-boring machine Bertha’s big stall
www.seattletimes.comThe lawsuit stemmed from a dispute over delays caused when tunnel-boring machine Bertha stalled in 2013.