|/ /1854||Wishaw and Coltness Railway|
Authorisation to open out the Holytown Tunnel. (Associated with other improvements such as the Motherwell Deviation (Caledonian Railway) authorised in the same year.)
|17/11/1858||Motherwell Deviation (Caledonian Railway)|
The Caledonian Railway buys land in Motherwell for a new shed (Motherwell Shed) to augment its locomotive sheds at South Side and Gartsherrie Shed [GGR] which were suffering from high light engine mileages. The Parkneuk Iron Works and Motherwell Iron and Steel Works were by the shed.
|/ /1915||Motherwell Deviation (Caledonian Railway)|
The Motherwell Shed turntable is out of use due to mine works in the immediate area.