road map

noun3

1. •
   A map with a visual representation of roads used for automobile travel and navigation. A road map may contain other relevant data, such as terrain or railway lines.
2. •
   A structured representation of objects to display a development plan, used in business for strategic planning and communications.
3. •
   (figurative) A plan of action, laying out the future actions of participants.

   • On the agenda: a “work-athon” to discuss the road map for improving the main Facebook app, including a revamp that would change how users browse the service. — 2022