https://www.youtube.com/watch?v=wN5EJDmPQ04 Some people would like to go back to the horse & carriage days.
https://www.youtube.com/watch?v=za56H2BGamQ (induced demand) https://www.youtube.com/watch?v=8wlld3Z9wRc
https://www.youtube.com/watch?v=S76lKWeU_xc LA
It's not about going back to the horse & waggon, but using highways & roads more efficiently. Thus, there is still a need to have good roads, bridges & tunnels.