The Three Notch Railroad (reporting mark TNHR) runs from a connection with CSX Transportation at Georgiana to Andalusia, Alabama, 36 miles (58 km).

Primary commodities include chemicals, polypropylene, fertilizer, and agricultural products, amounting to 1,050 annual carloads.

[1] In April 2011, the Three Notch was named as one of the three railroads to be purchased by RailAmerica from Gulf and Ohio Railways for $12.7 million.

The remaining line between Georgiana and Geneva was purchased by Gulf & Ohio Railways on July 28, 1986, and renamed to the Alabama and Florida Railroad.

36 miles (58 km) of trackage from Georgiana to Andalusia, Alabama was sold back to Gulf & Ohio and named Three Notch railroad on June 11, 2001.