Nearer Sithney Common Hill stands St. Johns Bridge (Helston Bridge) that, although originally completed by 1260, has only the central west archway section remaining. Otherwise, the older sections left were built in the 16th century.
The St. Johns Bridge (Helston Bridge) near Sithney Common Hill is an old bridge that has been partially reconstructed over time. It was originally built in 1260 but only retains its central west archway section, while the older sections were constructed in the 16th century.