Location: Route 4 and Route 13, Randolph Cty Reassurance shield as 13 joins 4. Location: Route 4 and County Line Rd, St. Clair Cty Reassurance shield about a mile later as we cross into St. Clair County. Location: Route 4 and Elff Rd, Marissa A couple miles later, we’ll enter Marissa. Location: Route 4 and … Continue reading Illinois Route 13, IL-4 to IL-4