| 3 of NS'S PR43C's are in charge of NS Southbound Local Freight Train A50 ( Birmingham to Attalla, Al. Turn ) as they pass through Control Point Watts Jct. in Irondale, Al. with 98 cars for Norris Yard. The PR43C is built by Progress Rail Services with a 4,300 Horsepower Caterpillar Engine, a 3,600 Horsepower C175 & a 700 Horsepower C17 Caterpillar Engine |