Two men from Auckland's North Shore have been arrested by police following separate road rage incidents

In both attacks, the victims were knocked out after minor traffic incidents.

The first occurred in the Wairau Valley on Boxing Day, where a man was punched several times in the head.

The second happened in Albany on Monday, when another man was punched once in the head.

A 29-year-old will appear in the North Shore District Court on next Thursday charged with wounding with intent in relation to the first incident.

Meanwhile, an 18-year-old was due to the appear in the same court today over the second.