| NS Southbound Local Freight Train A50 ( Birmingham to Attalla, Al. Turn ) passing through Control Point Watts Jct. in Irondale, Al. with a trio of PR43C's for power with the lead unit 4000 being the class unit, on their way back to Norris Yard in Irondale, Al. 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 |