Answer: Potholes in a gravel driveway can be very difficult to fix and boil down to one or two problems.
Drainage and/or Soft Unstable Subbase
Everything all begins at the point of installation. If the driveway has been installed properly, and water drainage has been addressed properly, potholes can be fixed much easier, if they even arise.
We cover how to fix potholes in a gravel driveway in great detail here.