Traffic is gridlocked on the M4 following a serious accident this afternoon.
Fire crews from Wokingham and Maidenhead are attending the crash.
It happened between junction 10 for Wokingham and junction 8/9 for Maidenhead on the eastbound carriageway.
Delays are being caused on both the eastbound and westbound carriageways on the motorway.
UPDATE 3.05pm: All lanes have now been reopened but traffic is still moving slowly in both directions.
Top Ten Articles
Police officers can be seen at Ten Pin Bowling in Maidenhead tonight following an incident earlier today.