Railroads Implementing Positive Track

While the investigation continues into the deadly AMTRAK derailment near Dupont, the clock continues to tick on the implementation of Positive Track Control (PTC). The deadline is Dec. 31, 2018.

PTC integrates new satellite tracking (GPS) and trackside technology for passenger, freight and commuter rail service. It is designed to instantly feed mountains of detailed and complex information to control centers and moving locomotives to automatically stop speeding trains from going off the track and colliding.

Neither the track on new Point Defiance bypass between Tacoma and Olympia nor the engin...