Paved Roads:
1. This action cleans the ditch line of vegetation that helps control runoff.
2. By pulling the material to the edge of the roadway, it helps prevent the
Asphalt edge from breaking off.
Gravel Roads:
1. Cleans the front slope and bottom of ditch of vegetation to aid
in drainage.
2. Puts fines back into gravel that helps bind up gravel to
make a more stable roadbed. |