Champaign County Highway 18 is a east-west highway in Central Champaign County. It runs from the Champaign/Piatt County Line to U.S. Rt. 45, south of Champaign.
WB CCH 18 near the Champaign/Piatt County Line. WB CCH 18 near Sadorus. A BGS on SB I-57. WB CCH 18 east of I-57.