Wharf and Bridge Remediation
Harcan Marine provide specialist bridge, wharf and jetty remediation services. We provide a thorough diving inspection and comprehensive report which details required repair or demolition strategies.
With 30 years of diving construction experience we can provide the accurate details and methods on how best to repair and protect your asset.
Harcan Marine have pile protection systems for all types of marine applications. Harcan are certified installers of proven corrosion protection systems.
-
Timber wharves & jetties
-
Steel piles and brackets
-
Concrete piles and caissons
-
Anode testing & replacement
-
Jack up steel piles
-
Pile Splicing
-
FRP Jackets
-
HDPE Jackets
-
Steel Jackets
-
Tape systems
-
Install crack gauges
-
Core drilling & sampling
We carry out extensive bridge inspections and maintenance works for Transport Main Roads (TMR), Road and Maritime Services NSW (RMS), Regional Councils as well as Engineering firms.
From Queensland to interstate large wharves and jetty's to smaller boat ramps, and marina walkways.
Harcan Marine has experienced commercial divers and specialist trade professionals to meet your inspection, maintenance and repair requirements.
Let Harcan Marine & Diving assist in your asset management, with a team dedicated to responsive quality performance and the highest dedication to safety.
Contact us to discuss preventative maintenance strategies.
Bridge Repair Case Study
Hope Island Bridge Strengthening Project
📍 Hope Island, Queensland | 🗓 2022
Scope of Work:
Our team successfully strengthened the Hope Island Bridge by executing comprehensive underwater pile encasement and structural repairs. The project involved:
✔ Structural Pile Encasement – Reinforcement of 84 pre-stressed piles to enhance durability.
✔ Defect Investigation & Survey – Detailed assessment of pile conditions to identify necessary repairs.
✔ Advanced Repair Techniques – Installation of the PILEJAX encasement system, incorporating:
-
FRP Jacket for structural integrity
-
Reinforcement Cage for added strength
-
Distributed Anode System for corrosion protection
-
Grout Injection for long-term stability
✔ Inspection & Testing – Structural engineers conducted thorough evaluations in line with technical specifications, ensuring quality assurance.
Outcome:
The project successfully restored the bridge’s structural integrity, extending its lifespan while maintaining high safety and quality standards.
🔹 Need expert underwater bridge repairs? Contact us today!