The Windyhill Road between Aghanloo Road and Bishops Road, Limavady is closed in both directions due to a serious Road Traffic collision.
NIAS and the Air Ambulance are currently in attendance.
A spokesperson for NIAS said ‘The Northern Ireland Ambulance Service received a 999 call at 13.55 on Tuesday 03 December 2019 relating to reports of an incident at Windyhill Road, Limavady.
NIAS despatched two Emergency crews, one Officer and two Rapid Response Paramedics to the scene. The charity Air Ambulance was also in attendance.
Incident is still ongoing.’