CSX M647 heads south at Mortons Gap, Ky CSX M647 passes through the crossing in downtown Mortons Gap, Ky with CSXT 254 leading the way, as it heads south on the Henderson Subdivision on April 6th, 2023. Tech Info: Nikon D800, RAW, Sigma 150-600mm @ 250mm, f/2.8, 1/500, ISO 400.