N125 Northgate to UW Stations Tunnel Bore TBM
Provided tunnel boring power and maintenance for TBM, creating access to the Sound Transit light rail system. 3-mile-long dual bores, one for each direction. Sundancer provided control and instrumentation services along with consistent power to the TBM.
- Owner: Sound Transit
- Prime Contractor: JCM (Jay Dee, Coluccio, Michels.
- Value: $11m