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.
Dec 16, 2010 The Wall Street Journal
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.
Nov 20, 2009 The Washington Post