A 1-acre brush fire has been knocked down on westbound State Route 78 at Civic Center Dr, according to the Vista Fire Department.
The fire started around 3:12 p.m. and a Sig Alert was issued. The alert was later lifted.
The fire is 100 percent surrounded and crews a mopping up.
The Oceanside and San Marcos fire departments assisting in knocking down the fire.
Nearby structures were briefly threatened, but no one was evacuated.
