A male motorcyclist was rushed to hospital this afternoon after a serious collision on the A16 near North Thoresby.
A section of the A16 was closed off to traffic following the crash at around 1.30pm.
Emergency services were called to the scene and a section of the road between Tetney and Grainsby Lane was closed off.
A Lincolnshire Police spokesperson said: “An investigation is underway and we would like to hear from anyone who has not already spoken to police and who may have seen or witnessed anything in relation to the incident.
“Anyone with any information is asked to contact Lincolnshire Police on the non-emergency number 101 quoting incident 163 of January 14.”