Archaeologists in Switzerland have uncovered the remarkably well-preserved remains of a 2,000-year-old Roman bridge. The structure, found in the municipality of Jegenstorf (Canton of Bern), was in use for over four centuries and served as a vital part of the region’s ancient infrastructure.
As reported by Arkeonews, the discovery is being hailed as one of the most significant Roman finds in Switzerland in recent decades. The team found over 300 oak piles in the former riverbed of the Zihl River, which were preserved in excellent condition by the groundwater.
Analysis revealed that the earliest parts of the bridge were built around 40 BCE, shortly after the conquest of Helvetia, while the latest sections date to 369 CE under Emperor Valentinian I. This means the bridge was in continuous use for more than four hundred years.
The bridge held strategic importance, connecting settlements, military camps, and trade routes. It led to the city of Petinesca, a key transport hub of the Roman Empire, from which travelers could reach the capital of Roman Helvetia, Aventicum (modern Avenches), or Augusta Raurica (near Basel).
In addition to the piles, archaeologists unearthed numerous artifacts, including hobnails from shoes, horseshoes, parts of horse harnesses, axes, keys, coins, and a fishing trident. The most exciting find was a wooden and iron hand plane, a rare tool that has seldom survived the centuries.
The archaeologists noted that the discovery did not delay a planned construction project, as the excavation was conducted during a scheduled pause.