Chicago reversed the flow of its own river on January 2, 1900, to keep its drinking water clean. The bank you walk on is what that reversal made possible. Eight stops, two and a half kilometres, a century of architecture on top of one engineering act.
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DuSable Bridge: The Water Below Is Flowing West

The south bridgehead of the 1920 trunnion bascule that opened the river edge to the architectural century. The cold-open reveal: the water moves west on purpose.

Graham, Anderson, Probst and White, south tower 1921 and north tower 1924. The terra cotta cladding that set the corridor's first material grammar.

Howells and Hood, 1925. Neo-Gothic stone with a Rouen Cathedral crown, the building that confirmed the bridgehead as a national architectural stage.

Goldberg's 1968 reinforced-concrete cylinders and Mies's 1972 steel-frame slab, visible from one vantage. Two opposite structural systems on the same bank.

Adrian Smith of SOM, opened January 2009. The corridor's tallest building, on its most contested address, with three setbacks calibrated to three different neighbours.

Sasaki Associates with Ross Barney Architects, Phases 2 and 3, completed 2015 to 2016. Six engineered rooms on a sliver of bank between Wacker Drive and the water.

Goettsch Partners with Magnusson Klemencic Associates, completed 2017. The cantilevered base over active rail lines, the climax specimen of the corridor's engineering vocabulary.

333 West Wacker (William Pedersen of Kohn Pedersen Fox, 1983) and River Point (Pickard Chilton, 2017) at the confluence of the North and South Branches. Thirty-four years apart, the same constraint, two different answers.
Late morning to mid-afternoon, when the south-bank Riverwalk gets direct sunlight on the north-bank buildings; the terra cotta of the Wrigley, the limestone of Tribune Tower, the green glass of three hundred and thirty-three West Wacker, and the bronze of the contemporary towers all read most legibly in side light. Summer and shoulder seasons see the Riverwalk at its busiest; winter the corridor is colder and quieter and the bare deciduous trees open up the building sightlines. The river current is most visible to the eye in spring and after heavy rain when the controlling works push more water through. The Chicago Architecture Center river cruises run from spring through fall and can be paired with this walk; the cruise reads the buildings from the water, this walk reads the river and the bank from the bank.
Go deeper on what you'll see, hear, and walk through.






