1817 – Whitworth Aqueduct, Abbeyshrule, Co. LongfordArchitect: John KillalyAqueduct built between 1814 to 1817 to carry the Royal Canal over the River Inny.
1824 – Bealaclugga Bridge, Miltown Malbay, Co. ClareArchitect: John KillalySingle-arch limestone cut-stone road bridge over river,