Ha'penny Bridge

Stop at the middle of this white iron arch and rest your hands on the railing. Below you, the River Liffey slides toward the sea, green-brown and quick after rain. Buses rumble along the stone quays. Gulls argue overhead. People cross behind you in both directions, as they do all day, every day. This small bridge is one of the best-loved structures in Dublin, and it has carried the city across its river for more than two centuries.

Before the bridge, this crossing belonged to ferries. A man named William Walsh ran seven small boats across the Liffey here, and by the early 1800s they were in poor condition. The city gave him a choice: repair the ferries or build a bridge. Walsh chose the bridge. In return, he received the right to collect a toll from every person who crossed, for 100 years.

The bridge opened in May 1816. The toll was one halfpenny, the same price as the ferry ride it replaced. Turnstiles stood at each end to collect the coin. On paper the bridge was first called Wellington Bridge, and its official name today is Liffey Bridge. Dubliners ignored both. They named it after its price, and the Ha'penny Bridge it has stayed.

The ironwork was cast in 1816 at the Coalbrookdale works in Shropshire, England, a foundry famous as a cradle of iron construction. The pieces came over by ship and were assembled here. The result is a single elliptical arch of about 43 meters, slender to the eye and strong in fact. In 1816, a bridge of cast iron was engineering at its boldest.

The toll lasted a full century. Some Dubliners resented paying to cross their own river, and many walked the long way around to O'Connell Bridge to keep the coin in their pocket. The charge finally ended in 1919, and the turnstiles came down. Crossing has been free ever since.

Here is a detail worth holding onto. From 1816 until 1999, this was the only bridge over the Liffey in the city built just for people on foot. For 183 years, every other crossing meant sharing the road with carts, carriages, and later cars. Only in 1999 did the Millennium Bridge, a short walk upstream, finally give it company.

By the end of the twentieth century the old iron needed care. In 2001 the city closed the bridge and restored it piece by piece, repairing the metal and repainting it in its off-white colour. The three lamps on their curved iron branches were renewed. What you walk on today is the 1816 design, kept alive by that work.

In the 2010s the railings began to fill with padlocks. Couples wrote their names on them, locked them to the bridge, and dropped the keys into the Liffey. The extra weight and the rust threatened the historic ironwork, so the city removed the locks. Love now crosses this bridge with lighter luggage.

On a busy day, around 30,000 people cross this arch. Watch them for a moment. Office workers with coffee. Tourists with raised phones. Musicians carrying guitars toward the lanes of Temple Bar. Dublin keeps a long, friendly rivalry between its north side and its south side, and this bridge stitches the two halves together, one footstep at a time.

Few structures in Dublin appear on more postcards, book covers, and film posters. Photographers come at dawn, when mist sits on the river and the lamps still glow. If you want the bridge to yourself, come early. By mid-morning it belongs to the crowd again.

Study the details before you move on. The railings form a pattern of arches and circles, painted white. Three lamps ride above the walkway on curved metal branches, and after dark they light the arch like a stage. A plaque records the official name that almost nobody uses.

From the crest of the arch, look east and you see O'Connell Bridge and, beyond it, the green dome of the Custom House. Look west and the river narrows toward the Four Courts. On the south bank, directly ahead, a curved opening called Merchant's Arch leads into the narrow lanes of Temple Bar. On the north bank, a wooden boardwalk floats beside the water.

A halfpenny was a small coin, easy to lose in a pocket. Paid one at a time, over a century, it kept this arch standing and its owner comfortable. The toll is long gone, but every crossing still adds something: one more set of footsteps in a count that began in 1816 and has never stopped. Add yours slowly.