Roads & Bridges
Bridge, culvert & overpass construction delivery.

Who we are
What we do
From bridges and rail to water and energy, Hawthorne Civil delivers safe, high-quality outcomes across Australia’s most complex civil projects.
Bridge, culvert & overpass construction delivery.
Treatment plants, pipelines, pump stations.
Stormwater systems, erosion control, concrete structures.
Solar, wind, battery and substation civil works.
Formation, access, enabling works and upgrades.
Skilled labour hire & experienced trade crews.
Our work
From rail and roads to water and energy, Hawthorne Civil has delivered complex infrastructure projects across Queensland and New South Wales — always with safety, quality, and performance front of mind.
Delivery of complex FRP works for multiple bridge structures along the Coffs Harbour Bypass, including single and multi-span…
Delivery of a two-span, three-lane road bridge and associated retaining walls at Yawalpah Road, including complex works over…
Construction of a new overpass bridge at Exit 49 of the Pacific Motorway (M1), delivered within a live…
Construction of a five-span bridge superstructure over the Murrumbidgee River, supporting the Wagga Wagga High Productivity Freight Route.
Delivery Models
Every project has unique requirements. Our flexible delivery models ensure cost efficiency, quality, and safe outcomes tailored to client needs.
Fixed-cost certainty with clearly defined scope and deliverables.
Agreed unit rate pricing for defined acttivities, with final cost based on actual quantities completed.
Transparent pricing supported by collaborative control over scope, budget, and delivery decisions.
Provision of skilled crews and plant to support major projects.
Our People
With over 180 skilled professionals across field and office, Hawthorne Civil brings together engineers, supervisors, and crews committed to safe, high-quality delivery.
Our Principles
Honest Teams. Accountable Actions. Safe Sites, Trusted Results, No Surprises.
Excellence in Delivery. Sustainability in Every Step. Respect for Every Environment.
Collaborative Teams. Clear Communication. Long-Term Results.
People First. Professional, Respectful, and Always Approachable.
Flexible Thinking, Adaptive Solutions.
