A viaduct was constructed in 1863 to carry the Great Western Railway's high-level South Dock Branch, which included a bridge over Victoria Road and York Street. It has been demolished and little if any traces remain.
See nprn 34869: South Dock revetment and nprn 34894: Wind Street Railway Station.
B.A.Malaws, RCAHMW, 08 October 2009.