Update 9pm: The collision scene has been cleared.
A collision near Ardee has caused significant delays on the M1 motorway northbound this Sunday evening.
The incident occurred on the M1 between Junction 11 (Monasterboice) and Junction 12 (Dunleer) shortly after 7.30pm.
Motorists heading north from the All-Ireland Gaelic Football Final are experiencing extensive tailbacks.
Breaking: M1 motorway delays after serious collision was last modified: July 27th, 2025 by Staff Writer