Regional Connect Constructors (RCC) will perform tunnel maintenance and construction activities from the Grand Av Arts/Bunker Hill station site to the tunnel’s terminus at the 4th St/Flower St intersection.
Work is anticipated to continue Friday, December 8, for approximately two months (except on holidays).
Tunnel mining will have the following shifts:
- 5 am to 3 pm and 3 pm to 5 am, Monday through Saturday
- Sundays shifts will be scheduled as needed
Activities include: Pressure washing TBM equipment, housekeeping, steel rail install to support TBM crossing, crane usage, locomotive usage, assembling segments, operation of hydraulic pumps & ventilation fans.
What to Expect
Activities will take place at the bottom of the excavated station. Backup alarms will be modified.
All work will be contained within the staging yard.