Can someone tell me if there is a good

[digital sequoia]

Try changing these

[royal yacht]

What is fall of by the way?

[digital sequoia]

the distance it goes back to terrain, you could always bake it then smooth

[royal yacht]

So if you increase Falloff, does it improve smoothness, or is it opposite?

My terrain is pretty low, but roads tend to get elevated a lot on the map

Usually resulting in mountain like style above, creating those edges

[digital sequoia]

untick the heightmap change option if its flatr

[royal yacht]

Gonna have to try to get it to a better state, thank you
Do you know if this can be changed after the road is created, or I have to recreate the road again?

[digital sequoia]

you can regenerate