The Runkel Old Bridge (Alte Lahnbrücke) in Limburg an der Lahn is a significant historical structure with roots tracing back to the 14th century. It was constructed to replace an earlier wooden bridge, highlighting the growing importance of trade routes in the region. The bridge's stone construction was a considerable feat of medieval engineering, designed to withstand the elements and heavy traffic.

Originally, the bridge was fortified with two towers, serving as a strategic point. However, one of these towers was unfortunately demolished in the early 19th century. The bridge also endured damage during World War II, with some of its arches being blown up, necessitating subsequent reconstruction. Despite these challenges, it remains a powerful symbol of the town's enduring history.

Beyond its architectural significance, the bridge is steeped in local lore. One captivating tale speaks of a devastating 15th-century plague and the miraculous intervention of a chapel located nearby. This blend of historical resilience and folklore adds a layer of mystique to the Runkel Old Bridge, making it more than just a crossing over the Lahn river.