9th Line/16th Ave Sanitary Sewer
![9th Line/16th Ave Sanitary Sewer](https://www.mcnallycorp.com/wp-content/uploads/2023/09/9th.jpg)
Location: Markham, Ontario, Canada
Owner: Regional Municipality of York
Completion Date: September 30, 2004
Category: Tunneling Utility
Regional Municipality of York Design-Build Trunk Sanitary Sewer.
Additional Resources:
c369-ninth-line