Don't forget that alot of older parks were not designed with modern 30'+ rv
you can safely stick your rear over the pavement, all parks say stay on pavement, and conventional rv's don't have clearance to stick over curbs and such
Google maps is your friend, we always check out new campsites with it
and some places are just to narrow escpecially with weekend drivers
I have a 25' ResidentialVehicle
that is usable space inside,
it has come up one time when they said that's only 25 foot? I smiled and said "yes"
they "okay, looks bigger"
my tape measure is always broken