Police have arrested four people and issued 17 speeding tickets in a blitz on anti-social driving near Palmerston North.
They also impounded six cars, issued four green stickers, two pink and one blue along with 11 WOF or registration infringements.
The operation in the Manawatū region took place from 6pm yesterday until 4am this morning.
The four arrests were for driving while disqualified, failing to stop, drinking and driving and endangering transport, police said.
Police initially found several people blocking roadways. Officers and two dog handlers were deployed to clear the roads, with one person arrested for endangering transport.