May 18, 2017, 12pm PDT
Instead of a disused rail line, Seoul will repurpose one of its many old overpasses. The goal is to introduce green space and build up connective pedestrian infrastructure.
August 31, 2016, 7am PDT
Photographer Michael DeFilippo captures the striking, ironic, and often depressing ways in which highways cut apart the urban fabric of St. Louis.
June 9, 2011, 10am PDT
Construction has begun on a new park beneath a Toronto freeway overpass. <em>The Toronto Star</em>'s Christopher Hume says the park will change the city forever.
December 16, 2010, 6am PST
Highways can be deadly for animals, especially when they cut directly through habitats. A recently completed design competition sought ideas for creating animal-safe bridges over highways.
November 20, 2009, 5am PST
Writer Sarah Lacey, stuck in hours of traffic in Bangalore, decides that prefabricated highway overpasses are the solution to the world's overcrowded, traffic-choked cities.