A man has died in a crash on the A15 south of Sleaford this afternoon.
Police were called to the scene after the crash between a blue Audi and green MG at Rippingdale.
The Audi was travelling towards Bourne and the MG towards Sleaford.
The three occupants of the Audi were not seriously injured.
A Lincolnshire Police spokesperson said: “We ask for the patience of road users while we investigate this second tragic crash.
“We hope to have the A15 opened as soon as possible and await recovery of the vehicles. We estimate the A15 should be re-opened by 7.30pm.
“We are appealing for witnesses who saw either vehicle prior to the collision or the collision itself to contact us on the non-emergency number 101.”