Starting today, south central Pennsylvania will have travel times posted on the electronic message signs over and along interstate highways and major expressways. The estimated times will be based on real-time traffic conditions on the major highways. The time information is from a company called INRIX that collects data from in-vehicle GPS units such as long haul trucks, other commercial fleets, passenger vehicles, etc.
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This is good news. For years a lot of the Electronic Message signs were not showing road conditions but rather community information.