Overview
- The eastbound carriageway between Farnborough (J4) and Bracknell (J3) remains closed for a police-led incident described as serious.
- Surrey Police and the South East Coast Ambulance Service are on scene, supported by National Highways traffic officers.
- National Highways is turning vehicles from the back of the queue and instructing drivers caught within the closure to await direction.
- A signed Solid Diamond diversion is in place, routing traffic via the A331, A30 and A322 to rejoin the M3 at J3.
- Authorities had warned of a morning-long closure; a police update and National Highways forecasts now point to clearance around early afternoon.