I agree and I don't think it's a conspiracy any more than I would any other powerful lobbying group. Autonomous vehicles, in my opinion, have the potential, if not high probability to make things worse. Instead of increasing population density in areas like the Great Lakes region, it'll make it easier to commute and build expensive, no poor people allowed, suburban enclaves filled with chain restaurants and a replica of an uptown or downtown where people can pretend they live in a city.
Even when State or local governments have funds available, they opt not to build out other options. I think the USDOT offered many billions to states like Ohio to build out rail connections, but they didn't want the funds. To add to that, the states and local governments know about things like induced demand, but they just keep building out these giant highways any way. They could have taken the funds and poured it into public transportation. There isn't much politics cost to it. Traffic is always bad, and people are going to be angry before, during and even after construction because it never solves the traffic problem.
It makes me so sad and drives me crazy that we're doing this to ourselves.