Tailbacks of up to an hour are being reported in the Rathcormac area due to ongoing roadworks.
The works, which began earlier this week, are set to finish on Friday week but are said to be causing severe disruption.
Sligo County Council previously warned that it would result in significant delays to traffic.
One motorist Eileen, who travelled from Donegal earlier this afternoon, has been venting her frustration to Ocean FM news:
