3 Graphs That Explain Why 20 MPH Should Be the Limit on City Streets

Speed kills, especially on city streets teeming with pedestrians and cyclists. The investigative news nonprofit ProPublica has produced an interactive graph that deftly conveys how just a few miles per hour can spell the difference between life and death when a person is struck by a motorist. ProPublica’s Lena Groeger used data from the AAA Safety Foundation to chart the plummeting … Continue reading 3 Graphs That Explain Why 20 MPH Should Be the Limit on City Streets