One of the lorries is overturned and partially blocking the road.
Police were called to the A920 between Colpy and Drum of Wartle at around 11.15am.
Paramedics are on the scene.
A police spokeswoman said: “We received a call about a crash on the A920 around 11.15am.
“One of the lorries is overturned and has ended up in a field.
“Officers are on the scene directing traffic as one lane is partially blocked.”