Wind Farm Projects.
Client.
Various
Location.
Project Description.
Ductile Consulting Engineers has been engaged to assess suitability of bridges, culverts, and other road structures to sustain loads from Over Size Over Mass (OSOM) vehicles required for wind farm developments in three Renewable Energy Zones (REZ)s in NSW.
Our staged approach offers value for money, starting with Level 1 inspections (for minor structures), Level 2 inspections (bridges and major culverts) and Tier 1-2D assessments (bridges and major culverts) to screen for capability and condition. Level 3 inspections and/or detailed Tier 2 assessments may be required for structures that don’t pass the initial screening. For structures that are found inadequate by detailed assessments, we can assess options for strengthening, rehabilitation, or replacement and provide recommendations on the most appropriate course of action to enable the OSOM vehicle movements.
Other Projects.
Gunnedah Shire Council – Data Collection Assessments
We combined Gunnedah Shire Council’s bridge and culvert inspections with NHVR SLGAAP data collection, reducing mobilisation costs and improving efficiency. The project delivered digital inspection records and condition data to support maintenance planning and long-term asset management.
Tamworth Regional Council – L2 Inspections
Ductile Consulting Engineers completed Level 2 inspections of 64 bridges and 122 major culverts for Tamworth Regional Council. Using a dedicated culvert inspection methodology, DCE delivered more cost-effective inspections with reporting tailored specifically to culvert assets.
PMHC – Bridge Assessment Program
Port Macquarie Hastings Council engaged Ductile Consulting Engineers to assess heavy vehicle capacity across its bridge network. Ductile evaluated 91 bridges and, using automated tools, delivered efficient insights and clear recommendations to guide access.



