Clifton Suspension Bridge

Listen first. Wind moves through the gorge below you, and somewhere far down, a gull calls over the river. Under your feet, the deck gives the faintest hum as a car rolls across. Look over the railing and the ground simply falls away. Sheer limestone walls drop to a ribbon of brown water and grey mud. You are standing on a road hung from iron chains, high above the Avon Gorge.

This is the Clifton Suspension Bridge. It links the elegant streets of Clifton, on the Bristol side, with the trees of Leigh Woods in North Somerset. The main span stretches roughly two hundred and fourteen metres between its towers. The deck sits about seventy-five metres above the river at high tide. For decades after it opened, it was among the longest bridge spans anywhere in the world.

The idea is older than the bridge by more than a century. In the eighteenth century, a Bristol wine merchant named William Vick left a sum of money in his will. His wish was for a stone bridge across the gorge, once the fund had grown large enough. A stone bridge proved impossible at this height. But the bequest planted the dream, and it waited patiently while the city grew around it.

By the late 1820s, iron made the dream look possible. A design competition was held, and the judge was Thomas Telford, the most respected bridge engineer in Britain. Here is a surprise most visitors miss. Telford rejected every entry, then proposed his own design. It had enormous Gothic towers rising from the floor of the gorge. The public did not like it. A second competition followed, and a young engineer stepped forward.

His name was Isambard Kingdom Brunel. He was still in his twenties, and this bridge was one of his first major commissions. He later built the Great Western Railway and huge iron steamships. Brunel called this bridge his first love — his darling. He won the second competition in 1831. His towers were planned in an Egyptian style, inspired by temples along the Nile, with decorative carving and even sphinxes on top.

Then everything stopped. Work began in 1831, but that same year Bristol was shaken by violent riots over political reform. Investors grew nervous. Money ran short. Over the following years the towers slowly rose, but there was never enough cash for the chains and the deck. By the 1840s, the project was abandoned. For about two decades, two lonely towers stood on either side of the gorge, connected by nothing at all.

Brunel never saw his bridge finished. He died in 1859, still a relatively young man, worn out by his enormous workload. His fellow engineers in the Institution of Civil Engineers decided to complete the bridge as a memorial to him. They found a clever shortcut. A suspension bridge in London, the Hungerford Bridge, was being demolished to make room for a railway. Its iron chains were bought and brought here to Bristol.

So the chains above your head carry a second life. The engineers William Henry Barlow and John Hawkshaw adapted Brunel's plan. They added a third set of chains for extra strength and made the deck wider and heavier. They also left the towers plain. Those Egyptian carvings and sphinxes were never added. The bridge finally opened in December 1864, with crowds, bells and celebration on both sides of the gorge.

Now look closely at the two towers. They are not quite the same. The tower on the Leigh Woods side stands on a tall abutment of red sandstone, rising out of the slope. Here is a second surprise. In the early 2000s, engineers found a series of hidden vaulted chambers inside that abutment. They are tall, narrow rooms, built to save stone and weight, and they had stayed sealed and unseen for well over a century.

The bridge also carries a famous Victorian story. In 1885, a young woman named Sarah Ann Henley fell from the deck after a broken engagement. According to the popular account, her wide skirts filled with air and slowed her fall. She landed in the soft mud of the riverbank and survived. She went on to live a long life. Locals still tell her story, though people often argue about how much the skirts really helped.

And that mud matters. The Avon here is tidal, connected to the Severn Estuary, which has one of the largest tidal ranges in the world. If you visit twice in one day, the river below can look completely different. At high tide, water fills the gorge. At low tide, it shrinks to a narrow channel between shining banks of grey mud. Boats sometimes sit tilted on the mud, waiting for the sea to return.

Today the bridge is managed by a charitable trust, and it still works as an everyday road. Vehicles pay a toll to cross. Walkers and cyclists use the footpaths on either side. On the Leigh Woods side, a visitor centre explains the engineering in detail. On the Clifton side, the grassy Downs open out, and an old observatory stands on the cliff nearby, with views straight down the gorge.

Before you go, pause at the middle of the span. Feel the wind, which is often stronger here than on the streets behind you. Look along the chains as they curve down from each tower and rise again. Watch the river move slowly toward the sea. Then, as you walk back toward solid ground, glance up at the plain stone towers once more — a dream from the eighteenth century, finished by friends, still carrying people across the air.