Villa Grove Subdivision (Chicago-Dolton)
Villa Grove Subdivision (Dolton-Woodland Jct.)
Villa Grove Subdivision (Woodland Jct.-Villa Grove)
Pana Subdivision (Villa Grove-Lenox)
via Joint Line (Lenox-East St. Louis)
via TRRA MacArthur Bridge (East St. Louis-St. Louis)
Salem Subdivision (Findlay Jct.-Salem)
Mt. Vernon Subdivision (Salem-Benton Jct.)
Marion Subdivision/Joppa Subdivision (Benton Jct.-Vienna Jct.-Bridge Jct./Joppa)
Cissna Park Subdivision (Cissna Jct.-Goodwine-Cissna Park)
Abandoned Lines
C&EI Westville Subdivision (Danville-Villa Grove)
via TRRA MacArthur Bridge (St. Louis-Valley Jct.)
Chester Subdivision (Valley Jct.-Illmo)
Mt. Vernon Subdivision (Benton Jct.-Gorham)
Pinckneyville Subdivision (Chester-Mt. Vernon)
Sparta Subdivision (Salem-Hoyleton-Kellogg)
Abandoned Lines
Cairo Subdivision/Marion Subdivision