The railway viaduct Žampach under Jílovým is a technical unique. It is the highest stone bridge built on local railways in Bohemia. It arches over the Kocour Valley at a height of 41.5 m (for comparison, the Nusel Bridge is 42.5 m). Its total length is 110 m. Interesting is the longitudinal axis of the bridge, which is formed by an arch with a radius of 180 m, the individual arches have a clearance of 12 m.