 It passes Hudson Crossroads, Conicville, Davey Hill, and Columbia Furnace, where it meets State Route 675, formerly part of State Route 59 west into West Virginia.At Columbia Furnace, SR 42 curves to the east, using the old SR 59 past Harmony and Calvary and across Interstate 81 to its end at U.S. Route 11 and State Route 670 in southern Woodstock.State Route 42 Business is a former segment of SR 42 that was converted into a business route that runs through downtown Dayton.