Gardai are advising motorists travelling to the National Ploughing Championships today to adhere to the traffic plan.
Tens of thousands of people are again set to converge on Ratheniska near Stradbally in Co Laois for the second day of the three day event.
Senior politicians will also be in attendance to canvass ahead of the Seanad and Court of Appeal referendums next month.
The agenda also includes the Most Appropriately Dressed Lady and Most Appropriately Dressed Gent competitions.
Superintendent Yvonne Lundon - from Portlaoise Garda Station - says the traffic plan in place is working well: