Superlative-filled tunnel-boring machines are nothing new to Seattle. From the infamous mole that dug a new State Route 99 tunnel to a handful of TBMs carving a new path for Sound Transit’s aggressive light rail expansion, tunneling under the Pacific Northwest city is almost commonplace.
The Port of Seattle and Clark Construction have filed suit against each other over issues related to the $1-billion Seattle-Tacoma International Airport International Arrivals Facility (IAF) project.
A 20-year effort to develop a process to eliminate radioactive and chemical wastes stored underground for decades at a former federal nuclear weapons production site reached a milestone last year with key facility testing, with work that had been overseen by the Bechtel project executive.
Days after commuter rail service on a key Southern California route was indefinitely closed, OCTA approves emergency track repairs to reopen service in November.