Police are investigating a crash after a vehicle rolled on State Highway 2 overnight.

Emergency services were called to the single-car crash on SH2, near Tanners Point, at 10.50pm.

A police spokesperson confirmed the 'vehicle rolled as a result” of the crash.

A St John Ambulance spokesperson says one ambulance responded to the crash.

'We assessed and treated one patient with moderate injuries at the scene.”

Anyone with information about the crash can contact their nearest police station.

Alternatively, information can be phone in anonymously via the Crimestoppers 0800 555 111 line.

Non-emergency information can be called into the police's 105 number.