Officers are continuing their investigation into a crash in Cotgrave Monday afternoon.
They were called at around 3.40pm to a collision involving two cars and a lorry on Stragglethorpe Road.
Police, fire and ambulance crews were all in attendance following the collision.
A 55-year-old woman was taken to hospital with serious injuries but died a short time later. Her family has asked for privacy at this difficult time.
Stragglethorpe Road was closed in both directions between its junctions with Main Road and Hollygate Lane following the collision. The road was back open by about 2.30am today.
They are appealing to anyone who witnessed the crash or any drivers who may have recorded dashcam footage of the incident to get in touch with the police.
Anyone with any information is asked to call Nottinghamshire Police on 101, quoting incident number 608 of 18 March 2019.