What looks like an unremarkable urban crossing carries a surprisingly layered history, each iteration of the bridge replacing something older, and in one case replacing something swept away entirely.

The earliest known stone bridge at this location was destroyed by flooding in 1652, a reminder of how violently the Dodder, a river prone to sudden and damaging spates, could behave before modern drainage and management altered its character. A replacement was in place before 1750, according to Francis Elrington Ball's 1900 account of the area, and that in turn gave way to a three-arched structure built in 1791. The current bridge dates from 1835, constructed to replace that late eighteenth-century crossing. What the record shows, then, is at least four distinct bridges occupying more or less the same point on the river, each one a response to the inadequacy or destruction of its predecessor.

The bridge sits at the junction where Northumberland Road meets Shelbourne Road and Merrion Road, a busy convergence in the south city that can make it difficult to pause and take in the structure itself. It is best appreciated on foot, ideally from the riverbank if access allows, where the stonework of the 1835 bridge can be seen more clearly away from the traffic above. The Dodder here is modest in width and easy to underestimate, but its flood history is worth keeping in mind when standing at the water's edge; the 1652 event that destroyed an earlier crossing was far from the last time the river caused significant damage in this part of the city.