There are major delays on the main route in and out of Cornwall after a serious accident.
The A30 is closed in both directions between Chiverton Cross Roundabout and the Chybucca turn off following the crash involving a car and a lorry.
Police are directing traffic at the scene.
Eastbound traffic to exit the A30 near Chiverton and join the A3075 north towards Penhallow then east on the B3284 to rejoin the A30 at Chybucca.
Westbound traffic vice versa.