4 ms·
> I've also wondered how expensive it would be to just build the whole thing on a flyover over the M1 for example - no doubt insanely expensive. Would be impos
by gsnedders 6y ago
> I've also wondered how expensive it would be to just build the whole thing on a flyover over the M1 for example - no doubt insanely expensive.
Would be impossible to have an alignment suitable for 400km/h like that (and even if it were, difficult to build without disruption the M1 significantly).
- growlist 6y agoThe alignment point goes without saying. As regards the disruption, have you tried driving anywhere recently? There's been huge disruption from conversion to smart motorways for years.