A product roadmap is a high-level visual that maps out the evolution of your product over time.
The product roadmap highlights where the organization is, where the organization wishes to be, and how it will get there
Prioritize tasks and initiatives
Track progress toward goals
Coordinate activities across teams
Build consensus and understanding within teams
Create transparency, internally and externally
Time-frames
Status
Strategy
Add a bar for each task or activity
Group bars by team or initiative
Stack bars by feature
Sort bars by start date or priority
Don’t promise on dates
Put your roadmap in a public place
Review roadmap after every release
Make sure roadmap is balanced with long and small term calls
It tracks the major events, dates, decision, and deliverables e.g major version releases, key deliveries