Railway overpass with a pontoon at km 440+000

Railway overpass with a pontoon at km 440+000

Built in the 19th century, it is notable for its two-level design, which incorporates both the road and the stream, offering visitors a unique view.
Part of the former railway line from Alar del Rey to Santander, this unusual two-level structure dates from the mid-19th century. A single span was utilised to allow the road to continue and, beneath it, the Rumardero stream to flow