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This link has been bookmarked by 4 people . It was first bookmarked on 13 Oct 2011, by Corby Drone.
Why highways move more swiftly when you force cars to crawl along at 55 mph.
Rolling speed harmonization: How Colorado fights congestion on I-70. - Slate Magazine
Interesting article on traffic management techniques. Apparently it's often better to have slower speed limits because it reduces the difference in speed between individual drivers.
cars driving traffic speed congestion
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