Location: I-64 and Air Mobility Dr, O’Fallon Reassurance shield after the US 50 split. Location: I-64 and Air Mobility Dr, O’Fallon Three miles to Route 4 as we head out of O’Fallon. Location: I-64 and IL 4, St. Clair Cty In one mile we’ll approach Route 4. Location: I-64 and IL 4, St. Clair Cty … Continue reading Interstate 64, US-50/IL-158 to IL-4