With cars came traffic, and with increased traffic came collisions. The first electric traffic light was invented and installed in Salt Lake City in 1912 by Lester Wire, a police detective who had ...

The shrouded standards hang near traffic lights that they'll eventually replace. But until that happens, they're covered to prevent confusing motorists, according to a DOT statement, which noted that ...

Ever wonder how or where the signs that people see along roads and highways are made? It turns out they are made in the ...