Two vehicles have crashed on the A1 at Marston.
A lorry and a car is reported to have collided at the Marston junction on the Southbound carriageway.
Police have just arrived on the scene.
There are reports of queuing traffic.
A spokesperson from Lincolnshire Police said: “Incident 301 was reported to us at 16:25 with a location as A1 southbound about half a mile from the Marston junction. The two vehicles involved are an articulated lorry and a Vauxhall Corsa. We are still on scene. Please avoid the area as we expect congestion.”