People heading to the All Ireland Semi Final are being asked to follow the instructions of Gardaí when leaving the stadium this afternoon.
Up to 80,000 are expected to attend the game in Croke Park where Dublin will take on Mayo
It's the largest event taking place in Europe today - and over 100 Gardaí will be on duty.
Inspector Tony Gallagher of Mountjoy Garda station says if you plan on meeting family or friends after the match Jones road shouldn't be picked as a meeting point:
