A crash described by police as “very serious” has closed the A17.
The incident happened shortly before 11am on Friday, August 25 at the junction with Railway Lane in Sutton Bridge.
The crash involved a motorbike and another vehicle.
A spokesperson for Lincolnshire Police said: “Further information will be released as it becomes available but we would advise motorists to prepare for significant disruption and to find an alternative route if possible.”
Anyone with any information regarding the incident are asked to call 101 quoting incident number 128 of August 25.