Anyway, electric rail is just down to the standard rail vs road brake down we already have. Roads are point to point without extra loading or unloading steps. Even with expensive gas and cheap electrified rail you still see a lot of long distance trucking. Long term with either electric highways or self driving trucks it’s going to favor roads even more let alone both.
Consider in terms of electric highway usage, a car every 100 feet isn’t that dense and get’s you to a steady state of ~20kw * 5280/100 = 1MW of power for several hours a day. Electric trains have higher peak demand vs cars, but it’s on a very infrequent basis.
Of course every car isn’t EV and right now ~0 cars can use in road power delivery. But, that’s just a chicken and egg problem not an issue with the technology.
A huge upside is in road charging is nearly perfect for both load shedding and self driving cars.