funny@lemmus.org to Ask Lemmy@lemmy.world · 10 months agoWhy is such a tunnel needed?media.mas.toimagemessage-square71fedilinkarrow-up1306arrow-down120file-text
arrow-up1286arrow-down1imageWhy is such a tunnel needed?media.mas.tofunny@lemmus.org to Ask Lemmy@lemmy.world · 10 months agomessage-square71fedilinkfile-text
I found such a photo on the Internet and became interested in what function such a structure could perform.
minus-squarem0darn@lemmy.calinkfedilinkarrow-up5·10 months agoCoquihalla highway has something like this to keep avalanches and rocks off the road. It’s the only tunnel I’ve driven that has windows. Great Bear Snow Shed https://maps.app.goo.gl/HJUSEtGB2Jg8FFTN7
Coquihalla highway has something like this to keep avalanches and rocks off the road.
It’s the only tunnel I’ve driven that has windows.
Great Bear Snow Shed https://maps.app.goo.gl/HJUSEtGB2Jg8FFTN7