Police are at the scene of a serious crash on State Highway 2 (River Road) , Elderslea, Upper Hutt.
Emergency services were alerted to the two vehicle crash between Gibbons Street and Whakatiki Street at around 10:59am.
Serious injuries have been reported.
The Serious Crash Unit has been notofied.
Diversions are in place.
Motorists are asked to avoid the area or expect delays.