Location: Route 15 and Freeburg Rd, St Clair Cty Just after the 13 split, we’ll approach Route 159. Location: Route 15 and Centerville Ave, Belleville Exit next for Route 159. Location: Route 15 and Centerville Ave, Belleville Exit for Route 159. 158 is coming up.  W to IL-158, E to IL-13  N to IL-13, S … Continue reading Illinois Route 15, IL-13 to IL-159