Garstang Road in Fulwood has been shut due to a crash.
Update: A boy is in hospital with head injury after pedestrian hit
Preston Police are on the scene along with other emergency services.
The crash took place around 11.20am on Sunday (3 March).
Read more: Tesla driver in hospital after Fulwood crash as police appeal for witnesses
Police have shut Garstang Road (A6) at the crossroads with Lytham Road and Watling Street Road up to the junction of St Vincents Road in Fulwood.
Blog Preston understands the air ambulance had been called to attend.
Motorists are being asked to find alternative routes and avoid the area.
Subscribe: Keep in touch directly with the latest headlines from Blog Preston, join our WhatsApp channel and subscribe for our twice-a-week email newsletter. Both free and direct to your phone and inbox.
Read more: See the latest Preston news and headlines