(Southwest to Northeast) • It starts at a grade separated interchange (Junction 4) on the
N6 Athlone by-pass in
County Westmeath and runs northwest through
Ballymahon, crossing the
N4 at
Edgeworthstown,
County Longford, through
Granard, County Longford and northwest to
Ballinagh,
County Cavan before terminating at a roundabout junction with the
N3 in Cavan town. ==See also==