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Illinois Route 203

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).

I-270 East - Exits 3A-B and 4

I-270 East - Exits 3A-B and 4

I-270 east at Exit 3A - IL-3 South/Great River Road/Granite City. Approaching Exit 3B - IL-3 North/Alton. Approaching Exit 4 - IL-203/Granite City.