Flames broke out along the 1000 block of Landis Rush Drive in Bedminster Township around 3:30a.m.
Neighbors said they heard explosions.
Chopper 6 was overhead after sunrise to get a better look at the aftermath. Hay could be seen scattered across the area.
Firefighters were still on scene working on hot spots well into the morning.
There has been no word on the cause of the fire.
We're working to learn if any people or animals were hurt.