https://iblog.iup.edu/gyyt/201....6/06/07/all-about-bu
Benefits of a Container Tunnel Tunnels are often used in cities to reduce traffic congestion. They can also be useful in construction projects to store materials and equipment. Tunnel containers (also called double-end door shipping containers) come with standard double cargo doors at BOTH ends, so you can get to the contents of the container from both sides! Easy Access Designed for ease of access Tunnels for shipping containers have double doors that are compatible with both hand