There's a major traffic back up in Dallas on the North Tollway. The story is still developing, but around 1 p.m. a car reportedly jumped the median at Trinity Mills Road and has hit other vehicles causing a major car accident. Parts of the toll road are shut down and traffic was backed up for a couple miles in both directions, so make sure to check the traffic reports in the area if you have to head to that part of Dallas. No injuries reported yet.