A serious crash between a motorcycle and car in Upper Hutt has reportedly left a person with critical injuries, police say.
Emergency services were called to the two-vehicle collision on State Highway 2, in the northbound lane near the turn-off to Fergusson Drive, at about 2pm on Sunday.
"One person has reportedly received critical injuries," a police spokesperson says.
"Motorists travelling north should expect delays. The southbound lane remains open."