Beware all those travelling to the Mega Wales event down the M4. There has been a large lorry fire in the Brynglas Tunnel (J24 - J28)causing traffic chaos. It would appear that the Westbound Tunnel may be closed for "Several" days. There is a contra-flow on the Eastbound but long delays. She who must be obeyed - the navigator - has decided we will go via Gloucester and then down the M5. We are going to the campsite on the Thursday so it might be cleared by Saturday - We can but hope