You have 0 Articles Left This Month. Join ENR UNLIMITED for Full Access.
“Isabelle,” the third TBM, was launched from Cherrybrook, in November 2014, and will excavate the 6 km from Cherrybrook southeast to Epping. A fourth and final machine is currently being assembled at Cherrybrook to dig the final tunnel to Epping.
You have 0 complimentary articles remaining.
JOIN ENR UNLIMITED to Unlock Full Access + Premium Benefits.
Get started for as low as $9 a month!
Already a Subscriber or UNLIMITED Member?Login Now or Register Your Email
What is ENR UNLIMITED?