Traffic is queuing on a main road on the edge of Northampton after a crash involving a car and van.
Police and fire crews are currently attending the scene along the A428 at Harlestone Firs, directly opposite Wyevale Garden Centre.
Eyewitnesses have described how a car and van are currently embedded in a hedgerow opposite the garden centre.
The fire and rescue service received the 999 call at 3.30pm.
Delays are being felt in both directions, with the Duston area particularly affected.