More Articles for electronic speed-limit and lane status signs

Are you smarter than the highway?

Tina Grady Barbaccia - Aug 03, 2010

In Washington state, highways are getting smarter. Crews will install a series of electronic speed-limit and lane status signs over each northbound lane on Washington state's I-5 between Boeing Access Road and I-90 in Seattle. The high-tech signs are set to ...

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