| CSX in the mid 1990s decided to dedicated locomotives in Maintenance of Way service. The painted the locomotives in this orange paint. They were U18B (9500-9508), U23B (9550-9555), B23-7 (9556), GP30M (9600), GP38 (9650-9668, 9699), GP40 (9700-9731) and one GP40 (9727 converted to a remote control dummie unit) to RCPHE4 (9119). All units where retired, the last one that existed was the 9119 which is the last one to be retired. |