An 'Old Limekiln' is shown on OS 1st and 2nd edition near the convergence of the tracks The site is now under heavy tree cover, but All Wales LiDAR suggests that little may remain upstanding.

Sources include:
All Wales LiDAR (2m resolution), Environment Agency 2012
NAW Aerial Photography 2006-9
OS 1st and 2nd edition 25in

Maritime Officer, RCAHMW, March 2012.