Location: Route 15 and Centerville Ave, St. Clair Cty Reassurance shield after the 158 junction. Location: Route 15 and Frank Scott Pkwy, Belleville Shortly thereafter, we’re a mile from Route 13 again. Location: Route 15 and St. Louis Rd, Belleville In a half mile, we’ll cross Route 13 again. Location: Route 15 and St. Louis … Continue reading Illinois Route 15, IL-158 to IL-13