In the second crash of the day on the M8, the northbound lane between Cashel and Thurles is closed.
The incident is between J7 Cashel North and J6 Thurles.
Emergency services are at the scene.
Two lanes are blocked, with heavy traffic on approach.
Diversions are in place.
Earlier today there was a crash southbound between Cashel and Cahir.
Subscribe or register today to discover more from DonegalLive.ie
Buy the e-paper of the Donegal Democrat, Donegal People's Press, Donegal Post and Inish Times here for instant access to Donegal's premier news titles.
Keep up with the latest news from Donegal with our daily newsletter featuring the most important stories of the day delivered to your inbox every evening at 5pm.