- Role: Microtunnel Designer & Construction Inspection/Administration
- Client: Cole Engineering
- Construction Cost: $43 Million
- Technology: Drill and Blast
- Geology: Rock
- Diameter: 1,200mm (48 in) & 1,350mm (54 in)
- Length: 12,476 m & 1,575 m
- Depth: 14 m (46 ft)
Project Elements:
- Fourteen (14) microtunneling drives
- Twelve (12) composite curved drives
- Long microtunneling drives from 180m to 626m
- Concrete caisson shafts
- Shallow crossing of environmentally sensitive creek
