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True, however they've always been pretty radical about tearing stuff down when they're building 10-lane 'freeways'... on the other hand they have snookered themselves a bit by building everything for the car so now in many places there isn't the density that would make a train more workable, instead just interminable sprawl.
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Don’t worry, Larry Page is here to help.
Oh, no he’s not.
https://www.theverge.com/2018/7/19/17586878/larry-page-flying-car-opener-kitty-hawk-cora
Trains are tricky to retrofit into places that weren't laid out with future provision in mind.