As New York's City Council considers lowering the speed limit in the city's residential neighborhoods to 20 miles per hour, advocates can look to the Claremont neighborhood in the South Bronx where such a move has been well received.
Nov 5, 2013 Crain's New York Business
Over the last decade, London has established more than four hundred 20 mph zones across the city. The 10mph decrease has had a significant effect on the number of fatalities.
Mar 23, 2010 Streetsblog