UPDATE: 4.30pm Lincolnshire Police have reported that both carriageways are now clear northbound on the A1 at Little Ponton.
A crash involving a Dutch-owned heavy goods vehicle and a car is causing northbound tailbacks on the A1 near Grantham this afternoon.
It happened at 2pm when the lorry, from Holland, and a black BMW owned by a 39-year-old Grimsby man were both travelling in the same direction on the dual carriageway.
The collision happened at Little Ponton, two miles south of Grantham, and no-one was injured.
But both vehicle and the crash barrer were damaged and there will be delays until the car is recovered later this afternoon.
Anyone who saw the crash can call the Lincolnshire Police collision witness hotline on 01522 558855 quoting incident number 198 of February 19.