In 2014, San Francisco made a “Vision Zero” pledge to eliminate traffic fatalities within 10 years. Instead, it went in the opposite direction. The 42 people killed on SF streets last year were the decade’s dreadful high. While deaths garner headlines, non-fatal injury collisions happen nearly every day, often with debilitating consequences. The Vision Zero […] The post Do Lower Speed Limits Reduce Car Crashes? No One In SF Looked Until Now appeared first on The Frisc.