Making multi-level cities work: revisiting the skyway, using it in edge city redevelopment

Elevated pedestrian walkway linking Tysons Corner Center with the Metro, bypassing heavily used auto thoroughfares. Future development (replacing the parking garage visible to the left) will add more elevated pedestrian-only connections to the Metro. Photo by Alex Block.

Is there a future for the skyway in American cities? Unlike retrofitting a new layer onto

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