LinkLinks WAMU: Northern Virginia And D.C. Traffic Signals Will Help New Vehicles Catch More Green Lights By Editor On Mar 14, 2019 Last updated Mar 14, 2019 23 Share Ever sit behind a driver that’s oblivious that a light has changed from red to green? DC Department of TransportationTraffic signalsTransportation 23 Share FacebookTwitterReddItWhatsAppEmailPrint
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