Profile: Johnston Fargo Culvert, Inc. manufactures and markets corrugated metal pipes. We offer drainage products for residential, commercial and government. We distribute lining systems, guard rails, drainage gates, structural plate pipes, steel truss and beam bridges. We supply one & two-piece bands in 12 inch and 24 inch widths, in sizes from 6 inch to 144 inch diameters. We also carry dimple bands that are used for connecting spiral pipes.