Alton, Granite, & St. Louis Traction Co.

Reporting mark: AG&StL
Illinois Terminal - Alton Steel Yard Bridge (Madison County, Illinois)
Built 1905, Abandoned 1953
Abandoned Pratt through truss bridge over the rail yard in Alton, south of E. Broadway
Abandoned

Illinois Terminal - Cahokia Creek Viaduct (Madison County, Illinois)
built ca. 1900 by Illinois Terminal Railroad, removed after line discontinued
Lost Pratt through truss bridge over Wabash Railroad and Cahokia Creek on former Illinois Terminal Railroad near Edwardsville, IL
Lost

Illinois Terminal - East St. Louis Viaduct (St. Clair County, Illinois)
Lost Pennsylvania through truss bridge over Railroad on Illinois Terminal System
Removed

Illinois Terminal - McKinley Yard Bridge (Madison County, Illinois)
Lost Pennsylvania through truss bridge over Railroad Yard on Illinois Terminal System
Removed

Illinois Terminal - Mitchell Viaduct (Madison County, Illinois)
Lost Pratt through truss bridge over Railroad on Alton, Granite & St. Louis Railway
Removed but not replaced