 On the Troon side the site of the old track has been obliterated by Fairlie Colliery (Pit No.3) and its spoil heaps.The 1898–1904 Ordnance Survey map shows that the wooden bridge (the second structure) has been abandoned and a new bridge built further up river.The 1911 Ordnance Survey map marks the trackbed alignment of the first and second bridges, whilst the 1860 mineral line to Thorntoun and Gatehead collieries is now shown as a footpath.