A female cyclist in her 70s has died after being hit by a car south of Sydney.
The accident happened at 8am on the Princes Highway at Waterfall.
NSW Paramedics were unable to save the woman, who has not been formally identified.
The female car driver, 23, was taken to Sutherland Hospital for mandatory testing.
Police are investigating and a report will be prepared for the Coroner.
All southbound lanes of the Princes Highway are closed at Waterfall and motorists are advised to avoid the area.
Light vehicles are being diverted into McKell Avenue.
Source Credit: 9 News Sydney