Location: I-55 and 3rd St, East St Louis Just after the Eads Bridge exit, we’ll approach the Route 3 split. Location: I-55 and 13th St, East St Louis Keep right for Route 3 south. All lanes are I-55/I-64/US-40. I-70 no longer uses this stretch. Location: I-55 and 13th St, East St Louis That sign is … Continue reading Illinois Route 3, IL-15 to I-55/I-64/US-40