Illinois Highway Ends

US 51 US 51 goes south from the Wisconsin line at South Beloit to the Kenucky line on the Ohio River at Cairo. It is unusual for a US highway in that a part of it runs along the Northwest Tollway. It also has an unusually long multiplex with I-39 - something like 130 miles.

US 51:	Kentucky State Line - Cairo	< 390 miles >	Wisconsin State Line - South Beloit
Google Map of US 51


Cities Served:	Anna, Ashley, Assumption, Bloomington, Cairo, Carbondale, Central City, Centralia, Clinton, Cobden, De Soto, Decatur, Du Quoin, El Paso, Heyworth, Hudson, La Salle, Maroa, Minonk, Moweaqua, Oglesby, Pana, Ramsey, Rockford, South Beloit, Vandalia, Wamac, Wenona
Counties Served:	Alexander, Christian, De Witt, Fayette, Jackson, La Salle, Lee, Macon, Marion, Marshall, McLean, Ogle, Perry, Pulaski, Shelby, Union, Washington, Winnebago, Woodford
Multiplexes:	Illinois 3, Illinois 15, Illinois 16, US 20, I-39, US 40, US 50, I-57, US 60, US 62, I-72, Illinois 75, I-90, Illinois 185
Ending at US 51:	Illinois 14, Illinois 24, Illinois 29, Illinois 37, Illinois 39, BR 51, Illinois 71, Illinois 152, Illinois 177, Illinois 179, Illinois 182, Illinois 251
NHS:	The part from Wisconsin to I-64, the part from Ill. 13 to I-57, and the part from I-57 to Kentucky
Related Links:	» End of US Highway 51 Page from US Highway Ends
	» Historic Bridges of the Midwest - Cairo Ohio River Bridge
	» US 51 from KentuckyRoads.com
	» US 51 from Wikipedia
	» US 51 from Wisconsin Highways