This is relevant and novel? There's really nothing here that hasn't been true for at least the last 20 years. It usually one of the first things you learn after discovering any aspect of technology is how few people actually look under the hood.
10 karma · joined February 24, 2017
All of which creates overhead in the form of people to be paid, equipment to build/own/maintain, time lost at all stages, the usual political influence problems, jusrisdiction of different areas of road, implementing policy, and corruption. Most of it will end end up as pass through cost to individuals either way as both consumer goods and roadways are deemed essential. It's ultimately a fairness exercise of tax distribution so like most things in the public interest the arena any idea must be fought in is politics.