A new examination of the assumptions underlying the proposed Interstate Bridge between Portland and Vancouver says the project relies on bogus numbers. The new study was commissioned by the Just ...

Some traffic jams have no apparent cause — no accident, no stalled vehicle, no lanes closed for construction. There is no easy way out of these maddening messes once you're stuck in them, but a new ...

Google uses AI and Google Maps driving trends to model traffic patterns and provide recommendations for optimizing traffic light plans. The implementation takes less than five minutes for city ...