Animated Map Shows How Paved Roads Spread Across L.A. County

Is the L.A. of 2014 driving around on a road network built for the L.A. of the 1980s? That's one conclusion two researchers at Arizona State University draw from their above data visualization, which uses building records from the Los Angeles County Assessor's Office to infer the age of the metropolis' roads. Green… » 6/06/14 6:33pm 6/06/14 6:33pm