Highway 42 runs northwest from where Highway 24 crosses the BNSF Railway's Northern Transcon,  a route operated by what Railway?
Montana Highway 42 Montana Highway 42 (MT 42) is a short, 2.9 mi state highway in the U.S. state of Montana, connecting Montana Highway 24 with downtown Glasgow. Formerly Highway 24W, Highway 42 (its route number a reversal of "24") runs northwest from where Highway 24 crosses the BNSF Railway's Northern Transcon, staying parallel to the tracks until it turns right in Glasgow's downtown and dives under the railroad to meet with and terminate at U.S. Route 2.
Owatonna Subdivision The Owatonna Subdivision or Owatonna Sub is a railway line in northern Iowa and southern Minnesota owned and operated by the Iowa, Chicago and Eastern Railroad (IC&E) subsidiary of Canadian Pacific. It extends about 124 mi from Mason City, Iowa in the south to a junction at Comus north of Faribault, Minnesota. U.S. Highway 218 closely follows the rail line between Lyle, Minnesota and Owatonna.