Police are telling drivers to avoid the A52 Huttoft Road in Sutton on Sea after a motorcyclist crashed on Tuesday morning.
Lincolnshire Police were called to the single vehicle crash at around 4.25am on June 4.
A spokesman for the force said: “We were called to a single vehicle collision involving a motorcyclist on Huttoft Road, Sutton-on-Sea.
“Roads are closed at Jordon Grove (both ends), A52/A111 junction of the A52/Sea Lane junction.”
Anyone who witnessed the collision is asked to call 101 quoting incident 23 of today’s date.
Injuries are still being assessed.