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Project Profile N5571

Rail Bridge Strengthened and Re-Supported

Sub-industry
Problems
Subsidence
Location
NSW
Year
2005
Solutions
Re-levelling
Technology
Teretek®

The problem

The two Bredalbane Rail Bridges each support two rail lines: for Northbound and Southbound trains running along Australia’s Main South Railway Line linking capital cities. The bridge piers were deflecting some 300mm on each pass of a train. The footings had cracked and the piers had begun to shear.

The solution

The objective was to re-level the rail lines and resupport the bridge pier quickly and efficiently so that both goods trains and passenger trains could use the rail line, without causing disruption to important transport infrastructure.

The solution

The objective was to re-level the rail lines and re-support the bridge pier quickly and efficiently so that both goods trains and passenger trains could use the rail line, without causing disruption to important transport infrastructure.

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Project Resources & Downloads

Rail Bridge Strengthened and Re-Supported
Next Project

Railway Bridge Re-levelled and Re-supported

Mainmark

© 2025 The Mainmark group of companies. ‘Mainmark®’, ‘Terefil®’, ‘Terefirm®’ and ‘Teretek®’ are trademarks of the Mainmark group of companies.

Mainmark Ground Engineering (NZ) Ltd

ISO 9001
ISO 14001
ISO 45001

Solutions

Ground Improvement

Subsidence Repair

Re-Levelling

Void Filling

Slab Lifting

Crack Wall Repairs

Sinking Floor and Slab Repair

Sinking Foundation Repair

Underpinning

Soil Replacement

Specialties

Commercial

Residential

Seismic

Technologies

Teretek®

Terefil®

JOG

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