Walker Brothers Quarry Access Tunnel
![Walker Brothers Quarry Access Tunnel](https://www.mcnallycorp.com/wp-content/uploads/2023/09/walker-brothers-quarry-access-tunnel.jpg)
Location: ST.CATHARINES, ONTARIO, Canada
Owner: Walker Brothers Quarry
Completion Date: December 31, 1987
Category: Tunneling Transportation
Tunnel mining dimensions – 64m x 9m x 6m. Excavation method: Drill and Blast
Additional Resources:
c302-walker-brother-quarry-access-tunnel