NSW woman dies following single-vehicle crash

An investigation is underway following a single-vehicle fatal crash at Bulli Tops this afternoon, NSW Police say.

About 3.10pm today, emergency services were called to the Princes Highway at Bulli Tops, following reports a car had hit a tree.

The driver and only occupant of the vehicle, a woman believed to be aged in her 20s, died at the scene.

No one else was injured during the incident.

Officers attached to Wollongong Local Area Command are at the scene and an investigation into the circumstances leading up to the incident will commence.

Any witnesses who have not yet spoken to police are urged to come forward and contact Crime Stopers.