Emergency services are at the scene of a single-vehicle collision on the N60 between Balla and Manulla.
A stop / go system is in place for traffic along this busy stretch of road, and motorists should approach with caution.
Gardai are also on their way to the scene of a collision on the Pontoon Road outside Castlebar.
It's understood a car and a pedestrian were involved in the collision, but no further details are available at present.
