West Gate Tunnel
Original TEI
$6300.0m
Current TEI
$10200.0m
Cost Overrun
+$3900.0m
+61.9%
Schedule Overrun
30.1 months
Original: Jun 2023
→ Dec 2025
Cost Status
Off Track
Time Status
Off Track
Cost History (TEI over time)
Timeline Drift
No timeline snapshots recorded yet.
Contractors & Partners
| Contractor | Type | Role | Contract Value |
|---|---|---|---|
| John Holland | Builder / Constructor | Design & Construction JV | — |
| CPB Contractors (CIMIC) | Builder / Constructor | Design & Construction JV | $6700.0m |
| Transurban | PPP Partner | PPP Partner — Toll Road Operator | $4400.0m |
Metadata
Toll road tunnels under Yarraville. Major cost blowout from $6.3b to $10.2b. Originally due 2023.