Illinois Route 40

Illinois Route 40 marker
Illinois Route 40
Map
IL 40 highlighted in red
Route information
Maintained by IDOT
Length112.05 mi[1] (180.33 km)
ExistedNovember 5, 1918[2]–present
Major junctions
South end I-74 / IL 29 in East Peoria
Major intersections I-74 in Peoria
US 150 in Peoria
US 6 / US 34 in Sheffield
I-80 in Sheffield

I-88 / IL 110 (CKC) in Rock Falls
US 30 in Rock Falls
North end IL 78 in Mount Carroll
Location
CountryUnited States
StateIllinois
CountiesTazewell, Peoria, Marshall, Stark, Bureau, Whiteside, Carroll
Highway system
US 40 I-41
I-88 IL 89

Illinois Route 40 (IL 40) is a 112.05-mile-long (180.33 km) north–south route in central portion of the U.S. state of Illinois. It runs from Interstate 74 (I-74) in East Peoria north to IL 78 at Mt. Carroll, just south of U.S. Route 52 (US 52) and IL 64.[1]

  1. ^ a b Illinois Technology Transfer Center (2006). "T2 GIS Data". Retrieved 2007-11-08.
  2. ^ Carlson, Rick (2006-03-15). "Illinois Highways Page: Routes 21 thru 40". Retrieved 2006-03-28.