Especially with this at the bottomThe start. Not quite 5’ high but close.
Before:
View attachment 157279
After:
View attachment 157280
From the top:
View attachment 157281
My advice to people doing this. Make it wider than you think to start. When you ride down the 18” wide ramp once or twice it’s no big deal. If you try to session it you realize there’s no room for error.