Could slower speed limits during rush hour on I-670 help traffic move faster?

Stop and go traffic could become a little harder to predict.A new proposal calls for the speed limit on I-670 to shift based on traffic, weather and even the time of day.The legislation still needs approval from Governor John Kasich. The plan to ease congestion has been tested in other cities with mixed results.Drivers in Columbus spend on average 41 hours a year stuck in traffic and the state fears that will only get worse unless people slow down during rush hour.“We believe that we can c