On Mar 31, 12:11*pm, (Dick Adams) wrote:
My asphalt driveway has an irregular edge and I would like to
straight edge it. *What tools are needed?

Rent a concrete cutting saw

On one side of the driveway, the land slopes and a part of the
driveway goes with it. *What should be used to set a barrier
so replacement asphalt stays in place?

A pressure treated 2 x 6 staked in place with rebar. HTH

Joe