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M3 COLLISION | WB CLOSED | EB LANE CLOSURE J12 (Eastleigh / Otterbourne / A335) – J13 (Chandler's Ford / Hursley / B3043) HAMPSHIRE | NEAR: Southampton | Winchester | Romsey | Fareham First reported before 12:00 BST | 04-OCT-26 Active | Road Closed WB | Eastbound Lane Closed | 30+ Min De

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M3 right nowUpdated 20:41

  • ObstructionClosed Westbound J4–J4A · near Farnborough
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About the M3

  • M3 Motorway · 52 miles
  • London (Sunbury) → Southampton (M27)
  • Passes Sunbury, Basingstoke, Winchester, Southampton
  • Busiest 07:00–09:30 and 16:30–19:00
  • Connects with
    M25M27A34
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M3 ACCIDENT | EB (NB · London-bound) | 3 of 4 LANES CLOSED J13 (Chandler's Ford / Hursley / B3043) – J12 (Eastleigh / Otterbourne / A335) HAMPSHIRE | NEAR: Southampton | Fair Oak | Twyford | Alresford First reported after 17:00 BST | 13-OCT-26 Active | Long Delays | Rush Hour M3 delays nIncident

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We detected congestion building on the M3 37 minutes before this incident was officially reported.
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