Drivers are being warned that the A17 at Swineshead near Boston is closed following a crash.
The collision happened just after 12.30pm on Wednesday, August 29.
The Lincolnshire Police Force Control Room posted on social media that the road was closed and that motorists should use alternative routes.
It is not yet clear how many vehicles are involved or if there have been any injuries.
Are you in the area? Help keep others informed by emailing [email protected] or calling 01522 837217.