Even with the caveats about limited data and untangling causation and correlation, the statistics are striking: the first year of a scheme in Wales where the speed limit on urban roads was lowered to 20mph resulted in about 100 fewer people killed or seriously injured.

  • PeaceNBullets@lemm.ee
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    2 months ago

    I wonder what the optimal speed is to maximize speed and flow while minimizing accidents.