A dump truck assembly line is hauling tons of dirt across busy Camelot Drive. But there are no flagmen, and traffic and trucks are getting along quite well. The reason: a set of portable traffic ...
SALEM — The Utilities Department has purchased a pair of portable traffic signals. The signals cost $59,500, with two thirds of that cost covered by a $40,000 grant from the Ohio Bureau of Workmans ...
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 ...
Traffic lights help traffic flow by directing specific lanes to go and others to stop. Some are more complex and include signals for buses. But at the end of the day, they're devices with red, yellow, ...
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