The Coltness Iron Works had a substantial private railway network serving various company owned mines and tips. It extended from Branchal, in the north, to Overtown, in the south.
This line is divided into a number of portions.
This junction is closed. It was formed between the Wishaw and Coltness Railway and the line to the Coltness Iron Works. Serving this works was one of the main reasons for the building the Wishaw and Coltness Railway.