Modern Mobility Aloft: Elevated Highways, Architecture, and Urban Change in Pre-Interstate America

In the first half of the twentieth century, urban elevated highways were much more than utilitarian infrastructure, lifting traffic above the streets; they were statements of civic pride, asserting boldly modern visions for a city’s architecture, economy, and transportation network. Yet three of the most ambitious projects, launched in Chicago, New York, and Boston in the spirit of utopian models by architects such as Le Corbusier and Hugh Ferriss, ultimately fell short of their ideals.

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