Location: Route 3 and Chain of Rocks Rd, Granite City Just after I-270, we’ll pass by old Route 66. Location: Route 3 and Chain of Rocks Rd, Granite City Reassurance shield after I-270 and U.S. 66. Location: Route 3 and Pontoon Rd, Granite City Reassurance shield shortly later. Location: Route 3 and  Rock Rd, Granite … Continue reading Illinois Route 3, I-270 to I-55/I-64/I-70/US-40