High Steel Structures is one of the largest steel fabricators in North America. Over the past nine decades the company has pr ... oduced steel superstructures for thousands of bridges, including some of the most iconic structures in the nation. The company also supplies building girders and weldments for construction and industrial applications. High Steel operates four fabrication facilities in Lancaster and Williamsport, Pa. For more information call 800.468.9570 or visit www.highsteel.com. read more