Alki Transfer / CSO Project
![Alki Transfer CSO Project](https://www.mcnallycorp.com/wp-content/uploads/2023/09/mtc12-tunnel.jpg)
Location: Seattle, WA, USA
Owner: King County Department of Metropolitan Services
Completion Date: October 31, 1997
Category: Tunneling Utility
10,263′ of 157″ EPB tunnel with precast segmental liner.
Additional Resources:
mtc12-sh-alki