What is the critical path in a construction schedule?
Last reviewed July 5, 2026
The critical path is the sequence of tasks that determines the shortest time to finish a project. If any task on this path is delayed, the whole project gets pushed back. It's key for staying on schedule and managing deadlines.
Key points
- Shows longest stretch of dependent tasks.
- Delays here affect project completion.
- Helps identify where to allocate resources.
In construction, the critical path helps you see which tasks are essential for hitting deadlines. You need to keep an eye on these tasks and manage any risks that might cause delays. Regular updates to the schedule help keep everything on track.
How Alloovium helps
Alloovium can help you track obligations and deadlines, making sure you know your critical path.
See how it worksRelated questions
- How do I build a 3-week lookahead in construction?
- How do I build a 6-week lookahead programme?
- How do I forecast a construction project's completion date?
- How do I identify schedule risk on a construction project?
- How do I justify an extension of time using the programme?
- How do I link RFIs and variations to programme delays?
General information for Australian construction professionals — not legal advice. Verify jurisdiction-specific requirements with the relevant regulator.