I'm not sure specifically which 'John Griffith Bridge Operator' true story you are referring to. There could be many people named John Griffith in the context of bridge operation. Maybe you can provide more details like where this story took place or any particular events related to it.
As we don't have the full story, some potential key elements could be related to the bridge itself. Maybe the bridge was an important link in a transportation network, and John Griffith's role in keeping that connection smooth was crucial. His relationship with the local community who relied on the bridge might also be an important aspect. For example, if there were times when the bridge had to be closed for maintenance and how he managed the public's reaction could be part of the key elements.
The Andy Griffith Show isn't based on a true story. It's a fictional show that was written to bring humor and charm to the audience. The characters and situations were made up by the writers.
It's a matter of historical records and research. Some say it's based on real events, but the details might have been embellished or altered over time.
The Bridge is mostly fictional. However, authors often incorporate real-life themes and situations to add depth and relatability, but it's not based on one particular true story.