Road Information

Interstate 255 in Illinois Total Mileage in State: 30 miles
Northern End: At I-270, in Pontoon Beach
Southern End: At Missouri state line
Mileage covered in Photos: 30 miles
Counties covered in Photos: Monroe, St. Clair, Madison
Major Junctions in Photos: I-64 in Washington Park
I-70 / I-55 in Collinsville
I-270, in Pontoon Beach
Control Cities in Photos: East St. Louis, Dupo, Collinsville, Pontoon Beach

Northbound

   

"Welcome to Illinois" sign on Interstate 255 North as it enters Illinois from Missouri.  (Photo taken 5/23/10).

Interstate 255 North at Exit 6:  IL 3 / Great River Rd South - Columbia  (Photo taken 5/23/10).

Interstate 255 North at Exit 9:  Dupo  (Photo taken 5/23/10).

Interstate 255 North at Exit 10:  IL 3 / Great River Rd North - Cahokia / East St Louis  (Photo taken 5/23/10).

Interstate 255 North at Exit 13:  IL 157 - Cahokia  (Photo taken 5/23/10).

Interstate 255 North at Exit 15:  Mousette Lane  (Photo taken 5/23/10).

Interstate 255 North at Exit 17A:  IL 15 East - Belleville  (Photo taken 5/23/10).

Interstate 255 North at Exit 17B:  IL 15 West - Missouri Ave / East St Louis  (Photo taken 5/23/10).

Interstate 255 North at Exit 19:  State Street / East St Louis  (Photo taken 5/23/10).

Interstate 255 North at Exit 20:  Interstate 64 / US 50 - Louisville / St Louis  (Photo taken 5/23/10).

Interstate 255 North at Exit 24:  Collinsville Road  (Photo taken 5/23/10).

Interstate 255 North at Exit 25A:  Interstate 55 North / Interstate 70 East - Chicago / Indianapolis  (Photo taken 7/18/11).

Interstate 255 North at Exit 25B: Interstate 55 South / Interstate 70 West - St Louis  (Photo taken 7/18/11).

Take Exit 26 to Horseshoe Lake State Park.  (Photo taken 7/18/11).

Interstate 255 North at Exit 26: Horseshoe Lake Road  (Photo taken 7/18/11).

Interstate 255 North at mile marker 27.  (Photo taken 7/18/11).

Interstate 255 North at mile marker 28.  (Photo taken 7/18/11).

Interstate 255 North at Exit 29: IL 162 - Glen Carbon / Granite City  (Photo taken 7/18/11).

Interstate 255 North approaching its northern terminus at Exit 30 - 1 mile.  (Photo taken 7/18/11).

Interstate 255 North at mile marker 29.4.  (Photo taken 7/18/11).

Interstate 255 North at Exit 30: Interstate 270 - Indianapolis / Kansas City. This interchange marks the northern terminus of I-255.  (Photo taken 7/18/11).