A woman who died following a collision on the A1 near Grantham on Friday night was from the Peterborough area, police say.
Officers are appealing for witnesses to the crash, which happened on the southbound carriageway at the junction with the A607 at about 6.10pm.
A silver Nissan Micra left the road and crashed. The 32-year-old woman who was driving died at the scene. No one else was in the vehicle and there were no other casualties.
Any witnesses should call police on 101 quoting incident number 304 of January 18.