video caption: "four lane roadways. Those types of treatments are very"
https://cdn.masto.host/urbanistssocial/media_attachments/files/113/909/786/818/226/220/original/9b9b2d5ff40d82c9.png
straight from the mouths of #trafficEngineers, making cars go fast enough to kill you is expensive #VisionZero
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