Boddington Nullaga Underpass

Projects delivered through practical engineering, close collaboration and reliable execution.

TNE Civil was engaged by QH&M Birt to deliver the precast culvert installation for the Boddington Nullaga Underpass.

The project covered the South32 Heritage Underpass and the Newmont Boddington Gold light-vehicle underpass. The scope comprised the installation and sealing of 63 Humes precast box culvert units, handrail installation and FRP to the culvert bases.

TNE Civil mobilised specialist precast crews and coordinated controlled crane lifts within constrained work areas beside live mining operations.

Head Contractor QH&M Birt
Principal South32 and Newmont Boddington Gold
Value $2.1m
Status Completed May 2026
Location Boddington, Western Australia
Scope Precast culvert installation, sealing, handrails and base FRP
Specialist TNE Civil crews installed and sealed 63 precast box culvert units across two underpasses. Careful planning and controlled crane lifts enabled the works to proceed within constrained areas beside live mining operations.
CAPABILITIES USED

Controlled delivery beside live mining operations.

Complex Concrete Structures & FRP
Formwork, reinforcement and concrete placement for the culvert bases, together with handrail installation.
Precast Manufacture & Installation
Specialist crane installation and sealing of 63 Humes precast box culvert units.

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