What is Interstate 57?
{{Infobox road |country=USA |type=I |route=57 |length_mi=386.12 |length_ref=<ref name=fhwa>{{cite web |author= Staff |url= http://www.fhwa.dot.gov/reports/routefinder/table1.htm |title= Table 1: Main Routes of the Dwight D. Eisenhower National System of Interstate and Defense Highways as of October 31, 2002 |publisher= [[Federal Highway Administration]] |date= October 31, 2002 |accessdate= July 13, 2006}}</ref> |maint= [[Missouri Department of Transportation|MoDOT]] and [[Illinois Department of Transportation|IDOT]] |established= |direction_a=South |terminus_a={{Jct|state=MO|I|55|US|60}} in [[Sikeston, Missouri|Sikeston, MO]] |junction={{plainlist|1= *{{Jct|state=IL|I|24}} in [[Pulleys Mill, Illinois|Pulleys Mill, IL]] *{{Jct|state=IL|I|64}} in [[Mount Vernon, Illinois|Mt. Vernon, IL]] *{{Jct|state=IL|I|70}} in [[Effingham, Illinois|Effingham, IL]] *{{Jct|state=IL|I|72}} in [[Champaign, Illinois|Champaign, IL]] *{{Jct|state=IL|I|74}} in Champaign, IL *{{Jct|state=IL|I|80}} in [[Country Club Hills, Illinois|Country Club Hills, IL]] *{{Jct|state=IL|I-Toll|294}} in [[Blue Island, Illinois|Blue Island, IL]] }} |direction_b=North |terminus_b={{Jct|state=IL|I|94}} in [[Chicago|Chicago, IL]] |states=[[Missouri]], [[Illinois]] |counties='''MO:''' [[Scott County, Missouri|Scott]], [[Mississippi County, Missouri|Mississippi]]<br/> '''IL:''' [[Alexander County, Illinois|Alexander]], [[Pulaski County, Illinois|Pulaski]], [[Union County, Illinois|Union]], [[Johnson County, Illinois|Johnson]], [[Williamson County, Illinois|Williamson]], [[Franklin County, Illinois|Franklin]], [[Jefferson County, Illinois|Jefferson]], [[Marion County, Illinois|Marion]], [[Fayette County, Illinois|Fayette]], [[Clay County, Illinois|Clay]], [[Effingham County, Illinois|Effingham]], [[Shelby County, Illinois|Shelby]], [[Cumberland County, Illinois|Cumberland]], [[Coles County, Illinois|Coles]], [[Douglas County, Illinois|Douglas]], [[Champaign County, Illinois|Champaign]], [[Ford County, Illinois|Ford]], [[Iroquois County, Illinois|Iroquois]], [[