tunnel natm link construction east excavation method austrian bellevue transit extension downtown seattle crews sound west tunnels work rail light
excavated tunnel bellevue breaking downtown east link under through been has soundtransit
east link tunnel bellevue extension transit sound construction map expansion project downtown
excavation tunnel finishing crews bellevue rail downtown east light work link
east link construction mercer island sound progress makes excavate crews prepare station area drilled shafts concrete platform walls installation seen
cross passage dirty tunnels mining connecting getting platform spray crews mined soils onto mixture shotcrete ceiling concrete walls called soundtransit
tunnels rail transit documented trains southbound northbound running
tunneling beacon sauer bound mining tbm tunnels
transit extension sound east link projects
tunnel bellevue excavation downtown progress lattice update rail stabilized soil exposed pressurized recently concrete light before called tunneling transit sound
tunnel bellevue transit sound link djc feet finishes east separating tracks nearly tall wide center wall
tunnel machine sound transit nearly finished giant boring slideshow
rail east link light eastside extension bellevue line bridge transit sound map expansion project traveler skyline transforming construction already downtown
northgate tunnel rails tunnels way platform rail back soundtransit