Motorists are being advised to expect delays this morning due to parade traffic along the border.
Access will be restricted in Lisnaskea and Augher later today as part of 12th of July celebrations.
Congestion is expected coming into both towns from 10am with diversions in place from 12 noon.
HGV traffic passing through Lisnaskea is being asked to travel via Derrylin.
HGVs using the A4 road will be diverted at Ballygawley roundabout.
The PSNI say urgent access will be facilitated at the earliest opportunity.