Freakonomics Radio Should Traffic Lights Be Abolished? (Ep. 454 Replay)
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Aug 10, 2023 
Jim Brainerd, the innovative Mayor of Carmel, Indiana, champions roundabouts over traditional traffic lights. He discusses the safety benefits, including reduced accident severity and improved pedestrian conditions. The conversation highlights Carmel's transformation and the positive impact of roundabouts on traffic flow and emissions. Brainerd also addresses cost complexities and evolving public perceptions, arguing that embracing roundabouts could revolutionize urban traffic management and enhance community aesthetics.
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Roundabout Calendar Success
- Kevin Beresford, president of the UK Roundabout Appreciation Society, explained how it started as a joke.
- He created a calendar featuring roundabouts, which unexpectedly gained international popularity.
Intersection Dangers
- U.S. roads are dangerous, with many crashes occurring at intersections controlled by traffic lights.
- This raises questions about the effectiveness of traffic lights and the possibility of better alternatives.
Carmel's Roundabout Embrace
- Carmel, Indiana, has built over 133 roundabouts, significantly reducing traffic lights.
- Mayor Jim Brainerd aims to convert most remaining traffic lights to roundabouts.