M4 Berkshire - Very slow traffic on M4 London-bound between J6, A355 (Slough) and J5, A4 (Langley), because of an accident, which is now on the hard shoulder. All lanes have been re-opened. Congestion to J7, A4 (Slough West).
severe16:49Updated 23 minutes ago
Incident type: congestion
BetweenJ7 for A4
AndJ4B for M25
M4 Berkshire - Slow traffic on M4 London-bound between J7, A4 (Slough West) and J4b M25.