I am not sure if a mod like this exists, so you can also call it a mod request, but I just think it would be just great to have a 82 foot wide road (4 squares wide) like featured in this video at 2:20 where I got the idea
https://www.youtube.com/watch?v=3oP-Ndwv1zw
its just so ridiculous but I would really enjoy having some gigantic surburban streets