Poorly timed traffic signals are an even bigger time waster than previously thought, report finds


A recent study by the transportation data company Inrix concludes that suboptimal traffic-signal timing is responsible for at least 10% of total traffic delay time.

Five states tap real-time data to improve roadway safety


Louisiana, Oregon, Rhode Island, Tennessee and Texas have boosted their use of real-time roadway data in recent months.

Two Las Vegas roadways digitized for autonomous vehicles


Rules of the road have been put into a digital format and served up to highly autonomous vehicles operating in the region.