These were just a few drops in an ocean of secondary effects that came to be when we massively adopted the first feasible cars. When most people were able to afford a car, society went through an evolution.
And while AVs will be more of a socioeconomic revolution rather than an evolution, we could still see a lot of secondary effects in the decades to come. An example includes changes in the workforce — taxi drivers, certain car mechanics, and traffic officers will no longer be professions.
But here are three less obvious areas that I think will experience secondary effects when we massively adopt AVs:
Land and Property Use