(KRON) — Cal Fire units have stopped forward progress on a brush fire that threatened structures on the 9000 block of Deer Valley Road, Con Fire said. The fire is now 100 percent contained.

Con Fire reported the fire to be 30 acres in size. Cal Fire later said it was 14.75 acres.

Structures on both sides of Deer Valley Road were threatened by the fire, according to Cal Fire. At 3:52 p.m., Con Fire said all structures were protected.

The 9000 block of Deer Valley Road is just east of Brentwood in Contra Costa County. The fire was named the Deer Fire.