If you web search for roundabouts, you'll notice that they're safer, eg around 90% reduction in injury crashes is mentioned. One website: https://iowadot.gov

If you web search for roundabouts, you'll notice that they're safer, eg around 90% reduction in injury crashes is mentioned. One website: https://iowadot.gov/traffic/roundabouts/BENEFITS-OF-GOING-IN-CIRCLES https://iowadot.gov/traffic/roundabouts/BENEFITS-OF-GOING-IN...