Four people have been taken to hospital to receive treatment for injuries sustained in a crash involving an ambulance and a lorry this afternoon.
It happened at the entrance to Mount Stewart on the Portaferry Road just after 2.30pm.
Police are asking motorists to take alternative routes.
We're being told that part of the A20 #Portaferry Rd will remain CLOSED for the next few hours while an investigation takes place into a crash that happened earlier today. Traffic's being diverted at the Mount Stewart Rd and at Spring Lane, expect delays #Newtownards #Greyabbey
— BBCNI Travel (@BBCNITravel) May 8, 2018
Emergency services are dealing with an RTC near Mount Stewart Estate on Portaferry Rd. Road is closed and there is no access at present. Please avoid/use alternative routes. Check Ards PSNI fb for updates. #RoadClosure #Ards #Portaferry #PSNIArds #KeepingPeopleSafe #Newtownards
— PSNI Ards & N. Down (@PSNIArdsNDown) May 8, 2018
