Baron Hill bridge built c.1835, was constructed of rubble, with a ashlar parapet and a segmental vault to an archway of brick. It has flanking pylon buttresses. The bridge links the park on each side of the B5109. It is associated with Baron Hill park/gardens (Nprn265104). Depicted on the Second Edition Ordnance Survey 25-inch map of Anglesey XV, sheet 13 (1900).

RCAHMW, 2009.