Also, it could cause messy accidents that are hard to reach. I think it was a good choice, if you see what happened in other long road tunnels: https://www.theg

Also, it could cause messy accidents that are hard to reach. I think it was a good choice, if you see what happened in other long road tunnels: https://www.theguardian.com/world/2001/oct/26/jonhenley1 https://www.theguardian.com/world/2001/oct/26/jonhenley1 The Chunnel had a train fire once but it was not as bad.