4 ms·
Most American speed limits are well above a safe speed for neighborhoods with pedestrians and cyclists. http://www.sciencedirect.com/science/article/pii/S038611
by akgerber 9y ago
Most American speed limits are well above a safe speed for neighborhoods with pedestrians and cyclists.
http://www.sciencedirect.com/science/article/pii/S0386111214000235#f0035 http://www.sciencedirect.com/science/article/pii/S0386111214...