The LC-2 was an improved version of the N&W LC-1, which Westinghouse, with Baldwin, had built for the N&W in 1914–1915. The locomotives were a third more powerful than their predecessors.[1]
After World War I the N&W extended electrification on the Elkhorn Grade to a total of 52 miles (84 km) and required additional electric power to handle demand. Westinghouse and ALCO delivered four LC-2s in 1924–1925, which the N&W operated alongside the older LC-1s.[1] Following World War II the N&W bypassed the existing Elkhorn Tunnel with a new tunnel twice as long as the original, double-tracked, and on a gentler 1.4% grade. These improvements eliminated the need for electrification. On the opening of the new tunnel on June 26, 1950 the N&W retired the LC-2s.[2][3]