A small ceremony at Chicago Union Station on June 26, 2023, marked Amtrak’s change to schedules incorporating 110-mph speed limits on portions of its Chicago-St. Louis route. The ceremony, led by Illinois Gov. JB Pritzker, included current and former politicians, and representatives from Amtrak, the Federal Railroad Administration, Illinois Department of Transportation, and Union Pacific.
Those on hand were likely unaware of the long journey to the event, but for me, it was the culmination of 25 years of professional involvement in the effort to bring the line 110-mph operations, primarily related to signal and train control implementation.
PHASE 1
THE NORTH AMERICAN JOINT POSITIVE TRAIN CONTROL PROJECT
In April 1998, I joined Arinc, Inc., as a member of an engineering team consulting with railroads on communications, dispatching systems, and…