This is a five arch double track viaduct carrying one track.
The line opened in 1858. The bridge was rebuilt for the 1894 doubling of the railway.
The line was singled in 1973 with the lifting of the northbound line.
Cassillis station was to the south west.
Maybole Junction [Station]
Heads of Ayr [2nd]
Heads of Ayr [1st)
| Smithston Viaduct|
Potterston Junction Loop
Maybole Junction [Maybole]
Glengall Signal Box
Myremill Farm Level Crossing
Old Bridge of Doon
Tam O'Shanter Experience
|Location names in dark blue are on the same original line.|