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 (and May Street) to SH Interlocking (Merchants Bridge)
SH Interlocking to WR Tower
SH Interlocking to CP Junction
CP Junction to Willows Tower
Willows Tower to Southern Interlocking and Valley Junction
Gratiot to Valley Junction and Q Tower (MacArthur Bridge)
East St. Louis to Q Tower
Venice & Carondelet Belt
Radial Routes
Iron Mountain
Iron Mountain Junction to Poplar Bluff
Frisco (Thebes line)
Frisco (Rolla/Springfield line)
Iron Mountain Junction to Springfield
Missouri Pacific
Iron Mountain Junction to Jefferson City
Rock Island
Wabash
Ferguson to St. Louis (May Street & Produce Market)
Moberly to Ferguson
North Market Street to Baden
Baden to Louisiana
Louisiana to West Quincy Junction
Alton & Eastern
Chicago & Alton/Big Four
Q Tower to WR Tower (via Bridge Junction)
WR Tower to Lenox/Mitchell
Lenox to Wood River
Wood River to Godfrey (C&A only)
C&EI/Big Four
Lenox/Mitchell to Walsh Junction
Wabash
Bridge Junction to WR Tower
WR Tower to Mitchell
Mitchell to Worden
IC Green Diamond route
Nickel Plate
Pennsylvania
Q Tower to St. Elmo
B&O
Q Tower to Vincennes
L&N
Southern
10th Street to A&S Junction
A&S Junction to Centralia
East St. Louis to Du Quoin
Cotton-Belt-MP
Valley Junction to Gage Junction
Orbital Routes
Alton & Southern
River Yard to Wiggins/Valley Junction
Valley Junction to A&S Junction/NS Crossing
A&S Junction/NS Crossing to HN Cabin
HN Cabin to A&S Crossing
A&S Crossing to Mitchell