The A21 in East Sussex is currently closed in both directions between the A2100 near Johns Cross and the A28 near Baldslow following a multi-vehicle collision.
Emergency services, including an air ambulance, are on the scene responding to the incident. Traffic is being diverted via local roads, and significant delays are expected.
Motorists are advised to allow extra journey time and consider re-routing or delaying their travel plans. Updates and further information can be found on the National Highways website at www.trafficengland.com and through travel apps. The 24/7 contact centre is also available for real-time information on 0300 123 5000.