Ponte d'Augusto (Ponte di Tiberio)

Put your hand on the parapet for a moment. The stone is pale and smooth, worn soft by two thousand years of palms, elbows and sleeves. It feels cool even in summer. Below you, still water holds the reflection of five arches, and the sound of the city seems to drop away. You are standing on a Roman bridge that people still use every day.

Rimini knows this structure by two names. Many locals call it the Ponte di Tiberio, the Bridge of Tiberius. Others call it the Ponte d'Augusto, after Augustus, the first Roman emperor. Both names are correct. Work began under Augustus in 14 CE, the year he died. His successor, Tiberius, finished the bridge around 21 CE. So the bridge belongs to two emperors, and the stones themselves say so.

Look along the inner faces of the parapets. Roman letters are carved there, in a long dedicatory inscription. It names Augustus and Tiberius and records their titles, in the formal Latin of imperial building projects. The letters are weathered, and some are hard to read in flat light. Come back when the sun is low, and the shadows make the carving sharper. Many visitors walk straight over this text without noticing it at all.

The material is Istrian stone, a dense white limestone that came across the Adriatic Sea from the coast of Istria, on the far side. Romans prized it because it resists water and frost. That choice explains a great deal. Wooden bridges rotted, and brick bridges crumbled. This one stayed. The five arches rest on heavy piers, and each pier has a pointed front that splits the flow of water and reduces its force.

Here is a detail that surprises people. The bridge does not cross its channel at a perfect right angle. It sits at a slant. Roman engineers set it that way so the piers lined up with the direction of the current. The water met each pier on the point, not on the flat side. It is a small decision, but it is one reason the bridge survived floods that destroyed later structures along the river.

This bridge was never only a river crossing. It was a starting line. Two great Roman roads began here. The Via Aemilia ran northwest across the plain toward Piacenza, and the Via Popilia ran north along the coast. Rimini, which the Romans called Ariminum, sat at a junction of routes between central Italy and the north. Soldiers, merchants and officials passed over these stones on journeys that could last for weeks.

Now look at the water under the arches. It barely moves. That is because the river is no longer here. The Marecchia once flowed beneath this bridge into the sea, but in the twentieth century engineers moved the river into a new channel north of the city to control floods. The old riverbed became a basin and a long green park. So the bridge now stands over a calm pool, a little like a monument in a mirror.

The bridge has been through war more than once. During the Gothic War in the sixth century, when the Eastern Roman Empire fought the Goths for Italy, one arch was reportedly cut to block an advancing army, and it was repaired later. In 1944, as German forces retreated, accounts say they tried to destroy the bridge with explosives. The attempt failed. Many other bridges in the region were lost. This one remained.

Of course, a bridge this old collects stories. Locals tell a legend that the builders could not finish the work, so they made a deal with the devil. He would complete the bridge in exchange for the first soul to cross it. When the bridge was done, the townspeople sent a dog across first. The furious devil tried to kick the bridge down, and some people still point out marks in the stone that they call his footprints. It is folklore, not history, but it is a good tale.

Walk to the western end and you reach Borgo San Giuliano, an old district of fishermen and working families. Its narrow lanes hold small houses painted in warm colours, and many walls carry murals. Several of these murals show scenes and characters from the films of Federico Fellini, the film director who was born in Rimini. The neighbourhood is quiet in the morning, with laundry on lines and cats on doorsteps.

Walk the other way, toward the east, and you enter the historic centre along the Corso d'Augusto. At the far end of that street stands the Arch of Augustus, another Roman monument, built earlier than this bridge. The bridge and the arch work as a pair. One marked the northern entrance of the Roman town, the other the southern gate. Between them runs roughly the old main street of Ariminum, still the spine of the city today.

For the best view, go down into the park beside the basin. A path and wooden walkway run near the water, and from there you see the full line of arches at once. In the evening, the stone turns a soft gold, and the lights of the borgo appear in the water. Ducks drift between the piers. Joggers pass. Families stop to look. It is an ordinary scene, set against a very old structure.

Before you leave, stand in the middle of the bridge again. Look down at the paving, at the worn edges of the parapet, at the letters cut by Roman hands. People have walked here for about two thousand years, and the bridge has carried every one of them. When you step off onto the street, notice the change underfoot. You are leaving Roman stone for the modern city... but only by a few centimetres.