Highway Signs

I-270 East - Exit 4

I-270 East - Exit 4

I-270 East at Exit 4 - IL-203/Granite City. Continue east on I-270 for Indianapolis (IN).

Taken 03-27-2026

Shield Inside Sign Big Green Sign Overhead Interchange Freeway Junction

I-270 (Saint Louis)

IL-203

Chouteau Madison County Illinois United States

I-270 (Saint Louis)

Exit 4
Current Location

I-270 (Saint Louis)

I-255/I-270 Interchange