Transportation

Predicting Travel Patterns in Future Disasters

Researchers hope mobility data gleaned from Twitter during Hurricane Sandy can eventually help boost New York City's resilience.
From AP: This combination of Thursday, Nov. 1, 2012 and Thursday, Oct. 17, 2013 photos shows commuters in a line which stretched twice around the arena waiting to board buses into Manhattan in front of the Barclays Center in Brooklyn, New York and the site nearly a year later. AP Photo/Seth Wenig

When Hurricane Sandy's 14-foot storm surge slammed into New York City in 2012, more than 1.5 million households immediately lost power. Some nine out of the 14 subway tunnels under the city's rivers flooded, and the subway remained closed for days. All told, 43 New Yorkers died, and tens of thousands were "injured, temporarily dislocated, or entirely displaced by the storm’s impact," according to a city report.

In the two years since, the city has vowed to become a more "resilient" New York. How can the city improve infrastructure's ability to recover and persist in the midst of disruption? How can local communities learn the particular strengths and weaknesses of their man-made structures and spaces?