St. Louis
Central Area
TRRA
Iron Mountain Junction to Grand Avenue
Grand Avenue to Gratiot
Gratiot to Bremen (Riverfront line), including North Market Street
Bremen to SH Interlocking (Merchants Bridge)
SH Interlocking to WR Tower
Gratiot to Valley Junction and Q Tower (MacArthur Bridge)
East St. Louis to Q Tower
Alton & Southern
Radial Routes
Iron Mountain
Iron Mountain Junction to Poplar Bluff
Frisco (Thebes line)
Frisco (Rolla/Springfield line)
Iron Mountain Junction to Springfield
Pacific
Iron Mountain Junction to Jefferson City
Rock Island
Wabash
North Market Street to Baden
Baden to Louisiana
Louisiana to West Quincy Junction
Alton & Eastern
Chicago & Alton
Q Tower to WR Tower
WR Tower to Lenox
Lenox to Wood River
Wood River to Godfrey
C&EI
Wabash
IC Green Diamond route
Nickel Plate
Pennsylvania
B&O
L&N
Southern
IC Du Quoin line
East St. Louis to Du Quoin
Cotton-Belt-MP
Valley Junction to Gage Junction
Orbital Routes