A three-span arched stone viaduct carrying the Glyncorrwg Mineral Railway (Nprn34840), built 1842, arches demolished 1979.
(source: Hughes & Reynolds 1989 (Industrial Archaeology of the Swansea Region, 2nd ed.), 41, No.121).
J.Wiles 20.05.04
Arches are now distorted due to stone-robbing from above their centres. (14/09/2004 KAA)