“Roads in the US, to include freeways, are not designed for those speeds. There are on ramps, towns, curves, mountains, that extreme speeds could not be maintained.”
Interstates were designed for the 1955 Ford sedan, not for a performance Mustang GT.
I used to have a fantasy of going to Germany,renting a BMW/Mercedes/Audi,and doing 120MPH on the Autobahn.But I don’t any more.