When the US is trying to improve its rail network, one of its priorities is to get people off of the roads.
But that won’t be easy.
In the first half of 2018, the US suffered a major rail accident that left 27 people dead, including seven in a collision with a train in Pittsburgh.
The train was travelling at 70 mph when it veered off the rails and struck a tree in the Pittsburgh area.
The accident was caused by a defective component in a rail system.
There have been several rail accidents in the US, including the deadly derailment in Chicago last month.
Now, the accident has brought a new focus on the state’s rail network and how it can be improved.
Here’s what you need to know about the CTC, its history and the future of the rail network.
Rail networks and the environment