Chicago Subway

10 photos · 2012–2019

10 photographs tagged Chicago Subway, 2012–2019.

Related: Chicago CTA Illinois Subway Train Station Train
Symmetrical stairway at Chicago's Grand Station Red Line with blue tiles and metal railings descending underground.
The Grand Station Red Line stairway in Chicago, a key access point for the city's rapid transit system, showcases a design characteristic of late 20th-century CTA renovations. The corridor features blue ceramic tiles and stainless-steel railings, reflecting a focus on durability and functionality. Subtle skyline motifs integrated into the tilework serve as a nod to Chicago's architectural identity. This subterranean passage facilitates commuter flow between the North Side, Loop, and South Side neighborhoods, connecting them via the Red Line.

Skyline Tilework Stairway at CTA’s Grand Red Line Station

Empty CTA Blue Line subway platform with blue wall panels and curved concrete tunnel ceiling lit by overhead lights.
CTA Blue Line subway platform in Chicago is part of the Milwaukee-Dearborn Subway, the downtown tunnel used by Blue Line trains through the Loop. The subway opened in 1951 and carries trains between O'Hare International Airport, downtown Chicago, and the Forest Park branch. Its arched tunnel and side platform are typical of Chicago's mid-20th-century rapid transit construction.

Milwaukee-Dearborn Subway Tunnel on the CTA Blue Line

Empty Chicago Pedway corridor with blue doors, orange trim, and terrazzo flooring beneath the Loop.
An empty corridor of the Chicago Pedway connects the Randolph/Washington subway station to surrounding office buildings and shopping centers beneath the Loop. The Pedway system, developed beginning in the 1950s, extends for more than 40 city blocks, linking major transit lines with civic and commercial spaces. Its mid-century design—terrazzo floors, tiled walls, and fluorescent lighting—reflects the city’s practical approach to all-weather pedestrian infrastructure, a defining feature of downtown Chicago’s urban core.

Terrazzo Corridor in the Chicago Pedway

Randolph-Washington/State station platform in Chicago's CTA subway with yellow dome ceiling and red signage.
Randolph-Washington/State exit area in the CTA State Street subway in Chicago’s Loop. The subway opened in 1943 and carries Red Line trains beneath State Street through downtown. Station wayfinding directs riders to Randolph and Washington streets and to transfers within the downtown CTA network.

Exit Stairway to Randolph-Washington/State in Chicago’s Subway

CTA transit sign illuminated on elevated steel structure above Chicago Loop street at night.
A CTA sign beneath elevated "L" tracks marks transit service in the Chicago Loop. The elevated rail structure carries multiple Chicago Transit Authority lines through the central business district. Sections of Chicago's elevated rapid transit network date to the 1890s, with ongoing maintenance and upgrades supporting daily service.

CTA Sign on the Loop’s Elevated Tracks at Night

Grand/State CTA Station platform in Chicago with blue mosaic ceiling and red railings.
The interior of the Grand/State CTA Station in Chicago, a key transfer point on the city's rapid transit system. Opened in 1951, the station serves both the Red and Purple Lines, facilitating transit for thousands of commuters daily. The station's design features a distinctive vaulted ceiling adorned with blue mosaic tiles, a common aesthetic in mid-20th century public works projects. Passengers are seen here utilizing ticket vending machines, a modern convenience within this enduring piece of Chicago's transportation history.

Fare Machines and Escalators at Grand/State Station, Chicago

Empty CTA Grand station platform corridor with blue tile walls and red metal railings in Chicago.
The Grand station, part of the Chicago Transit Authority's Red Line, serves as a key transit hub in the city's downtown area. Opened in 1943 as part of the State Street Subway, it was designed to alleviate congestion and connect the north and south sides of Chicago. The station's interior features a distinctive mid-20th-century aesthetic, characterized by its tiled walls with blue and red accents and polished granite flooring.

Curved Tile Passageway at Grand Station, Chicago

CTA Red Line train departing Sox-35th station above the Dan Ryan Expressway on Chicago's South Side.
The Chicago Transit Authority’s Sox–35th station serves the Red Line on the city’s South Side, positioned above the Dan Ryan Expressway near Pershing Road. The station provides direct access to Guaranteed Rate Field, home of the Chicago White Sox, whose name can be seen across the pedestrian bridge in the background. Opened in 1969 as part of the Dan Ryan branch of the Red Line, the elevated structure was designed for efficiency amid highway traffic, symbolizing mid-century Chicago’s integration of mass transit and freeway infrastructure.

Night View from Sox–35th Station Over the Dan Ryan Expressway

CTA Blue Line trains at O'Hare station platform in Chicago with illuminated yellow-green wall.
CTA Blue Line trains at O'Hare station in Chicago are at the rapid-transit terminal for O'Hare International Airport. Opened in 1984, the station is the western end of the CTA Blue Line. It provides a direct rail connection between the airport terminals and downtown Chicago.

Blue Line Train Arriving at O’Hare’s Rapid-Transit Terminal

CTA Blue Line train at O'Hare station platform in Chicago.
CTA Blue Line train at O'Hare station in Chicago, the airport terminal station for rapid transit service to downtown and the West Side. The underground station opened in 1984 as part of the extension of the Blue Line to O'Hare International Airport. Its platforms connect with the airport terminals and include glass-block walls and broad island platforms designed for airport passenger circulation.

Blue Line Train Arriving at O’Hare’s Underground Platform

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