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| Aurora Elgin and Chicago Railway | |
|---|---|
| Name | Aurora Elgin and Chicago Railway |
| Other name | AE&C |
| Locale | Chicago metropolitan area |
| Open | 1902 |
| Close | 1957 |
| Headquarters | Aurora, Illinois |
Aurora Elgin and Chicago Railway The Aurora Elgin and Chicago Railway was an interurban electric railroad serving the Chicago metropolitan area, linking Aurora, Illinois, Elgin, Illinois, and Chicago suburbs with connections to downtown Chicago Loop terminals. Formed in the early 20th century amid the growth of interurban systems and competing with Chicago and North Western Railway, Illinois Central Railroad, and local streetcar lines, the line played a role in suburban development, commuter transport, and the regional electric traction network before mid-century consolidation into larger transit systems.
The railway originated from consolidation efforts involving companies tied to the Aurora, Elgin and Chicago Railway (predecessor) and investment from Chicago banking interests associated with Samuel Insull, Commonwealth Edison, and regional utility consolidators. Early expansion paralleled projects by the Interurban Railway movement and construction by contractors linked to the Chicago Great Western Railway and the Chicago, Burlington and Quincy Railroad. The AE&C opened segments in the 1900s, survived the Great Depression through restructuring and cooperation with municipal transit agencies such as the Chicago Transit Authority predecessors, and faced regulatory pressure from the Illinois Commerce Commission before eventual reorganization and absorption into successor lines tied to Chicago Aurora and Elgin Railroad and other suburban carriers.
The route ran from outer terminals in Aurora, Illinois and Elgin, Illinois toward downtown Chicago, sharing trackage rights and terminals with Metropolitan West Side Elevated Railroad and linking to suburban depots near Wheaton, Illinois, Glen Ellyn, and Cicero, Illinois. Right-of-way included private ROW corridors, street-running segments adjacent to North Avenue and grade-separated connections to Union Station approaches and elevated trunks. Infrastructure featured substations compatible with systems developed by Westinghouse Electric Corporation, catenary and third-rail experiments influenced by General Electric, and repair shops comparable to facilities used by the Chicago, Rock Island and Pacific Railroad.
Passenger services included frequent interurban expresses, local shuttle runs, and coordinated transfers to urban streetcar routes operated by Chicago Surface Lines and later integrated scheduling with suburban bus operators such as firms that became part of the Pace Suburban Bus Service. Freight and express parcels moved under arrangements with New York Central Railroad affiliates and local freight contractors. Timetables mirrored patterns seen on North Shore Line and Chicago South Shore and South Bend Railroad services, with peak commuter flows to the Chicago Loop and weekend excursion traffic to parks like Riverview Park and the lakeshore near Jackson Park.
The AE&C roster included wooden and steel electric interurban cars built by manufacturers like Niles Car and Manufacturing Company, Pullman Company, and suppliers associated with St. Louis Car Company. Early motors and control gear were provided by Westinghouse Electric and General Electric, and later signaling and safety equipment reflected standards promoted by the Interstate Commerce Commission and innovations comparable to the Electrification of the Pennsylvania Railroad. Maintenance practices were influenced by car shops used by contemporaries such as Chicago, North Shore and Milwaukee Railroad and the Pacific Electric Railway.
The line stimulated residential growth in suburbs along its corridor including Aurora, Illinois, Elgin, Illinois, Wheaton, Illinois, and Oak Park, Illinois by enabling commuting to employment centers like Loop business district and industrial sites allied with the Steelton corridor. Real estate developers, inspired by models used in Los Angeles and Cleveland suburbanization, marketed "railroad suburbs"; local governments such as the City of Aurora coordinated zoning changes with right-of-way development. The railway influenced migration patterns after events including the Great Migration and adjusted service during wartime mobilization tied to facilities connected to the War Production Board.
Postwar competition from automobile, expansion of Interstate Highway System, and regulatory constraints like fare controls overseen by the Illinois Commerce Commission eroded revenues, paralleling declines at Chicago North Shore and Milwaukee Railroad and prompting mergers and reorganizations culminating in the creation of successor operations such as the Chicago Aurora and Elgin Railroad and sales of assets to municipal authorities similar to transfers to the Chicago Transit Authority. Remnants of the AE&C influence remain in surviving rights-of-way, adaptive reuse projects, and in museums preserving equipment akin to collections at the Illinois Railway Museum and Chicago History Museum. The railway's role in shaping Chicago metropolitan area suburban form and transit policy is preserved through archival holdings in institutions like the Newberry Library and planning studies by regional agencies such as Metropolitan Planning Council.