About 200 traffic signals on Route 355 were out of sync Wednesday morning, creating a build-up of traffic just north of the Capital Beltway during rush hour. Between 15,000 and 53,000 vehicles travel ...
The concept of the traffic light actually dates all the way back to the 1860s, where gas-lit signals were placed on the posh streets that lined the Houses of Parliament in London. Of course, back then ...
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