To some degree yeah, but not enough to really change things. You can widen freeways and add a trolley line here and there, but no one, as far as I know, is bul

To some degree yeah, but not enough to really change things. You can widen freeways and add a trolley line here and there, but no one, as far as I know, is bulldozing subdivisions of low-density housing and relaying out the road network. CA is trying half measures like allowing higher density redevelopment in suburbs and it makes things worse. The communities weren't designed for high density.