Content Summary
- 02 calling for comprehensive joint inspections of highway traffic signal pre-emption interconnections. This safety advisory was based on NTSB recommendations dating back to 1996 as a result of the tragic collision of a school bus and a train in Fox River Grove, Ill.
To better understand the significance of what seems to be a compelling mandate by Federal authorities we
interviewed Rick Campbell, the leading authority on interconnected systems and traffic signal preemption issues.
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