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) is situated near Sithney Common Hill. While it was initially completed in 1260, only the western archway remains intact. The remaining sections date back to the 16th century.