Don't worry, it can't be built because it is unaffordable. If it was it would be constructed with large " islands " every few miles for emergency vehicles and facilities, probably sponsored by McDonald's or Pepsi.
I think the only way something like this could be built is if the country doing it was China or Russia.... If they had the equivalent problem and had to bridge 21 miles of sea it would just get done. I could see Putin organising it no problem " I want a bridge, it will be built on time and in...
BBC going big on Boris's latest idea of a bridge built to France. We can't seem to build a by-pass round Worthing or get HS2 moving so how the hell will we do this when the country is allegedly skint ? Boris has form for grand ideas that cost a packet and don't get made, see The Garden Bridge...