Alki Transfer / CSO Project Segment Casting
![Mtc12 Segments](https://www.mcnallycorp.com/wp-content/uploads/2023/07/mtc12-segments.jpg)
Location: Seattle, WA, USA
Owner: King County Department of Metropolitan Services
Completion Date: October 30, 1997
Category: Concrete Customized Structures
Project consisted of casting of 10,200 concrete segments to be used for tunnel construction.
Additional Resources:
mtc12-sh-alki-nasco PDF