| 2009 |
| Construct new southbound carriageway between the Spaniard and Hazel Grove |
Started |
| Complete tunnel excavation and primary lining |
Complete |
| Excavate deep cutting north of Hazel Grove |
Nearing Completion |
| Construct Miss James Footbridge |
Foundations Started |
| Construct tunnel service buildings |
Substantially complete |
| Complete embankment and bunds in Boundless Valley |
Embankments Complete |
| Carry out tunnel invert lining works |
Well under way in South Tunnel |
| 2010 |
| Install drainage for new A3 |
Started |
| Lay pavement for new A3 |
Planned |
| Carry out mechanical and electrical installation works along new A3 |
Planned |
| Carry out landscaping and planting |
Planned |
| Install mechanical and electrical systems in the tunnel |
Planned |
| Open new dual carriageway from the Spaniard to Hazel Grove junction |
Planned |
| 2011 |
| Test tunnel mechanical and electrical systems |
Planned |
| Open new A3 |
Planned |
| Carry out alterations to existing A3 |
Planned |
| Start landscaping and planting |
Planned |
| 2012 |
| Complete landscaping and planting |
Planned |