Part of the tramroad of 1857 from Bryntail level (nprn 403706) to the Glamorganshire Canal (nprn 34425) is visible. The steep line passes alongside several flagstone quarries.
(A Guide to the Industrial Archaeology of South East Wales, AIA, 2003)
Two sections of embanked tramroad formation survive from ST 08887 89244 to 08927 89287 and ST 09129 89495 to 09232 89584.
B.A.Malaws, RCAHMW, 09 November 2005.