EDWARDSVILLE — A large crowd of families with children lined downtown streets Saturday night, Oct. 31, for the Edwardsville/Glen Carbon Chamber of Commerce’s annual Halloween parade, celebrating the Route 66 centennial with the theme “Mother Road Memories.” The parade began at 6:30 p.m. at the Lincoln Middle School parking lot at Schwarz and West streets. The route headed east on St. Louis Street to Vandalia Street, then north on North Main Stre…