The two longest major intersections of Ohio State Route 204, which starts at SR 256 and ends at US 22, are located at Hopewell Township at Madison Township.
It starts at SR 256 in Pickerington, and ends at US 22 near Mount Perry. Pickerington mi 0.00 Violet Township 1.30 Liberty Township 9.35 17.96 Walnut Township 21.42 Thornville 34.70 Thorn Township 35.86 Hopewell Township 45.95 53.12 Madison Township 60.82 
