Crossings further upriver include the Liffey Bridge at Celbridge , `` The Bridge at 16 '' ( a 19th-century pedestrian suspension bridge at what is now the K Club ) , and the Leinster Aqueduct - which carries the Grand Canal over the Liffey at Caragh .
Bridges outside of Dublin include the Liffey Bridge at Celbridge , `` The Bridge at 16 '' ( a 19th century pedestrian suspension bridge ) , and the Leinster Aqueduct - which takes the Grand Canal over the Liffey at Caragh .