Heavy Vehicle Assessment Tools for Western Australia
Main Roads Heavy Vehicle Services (HVS) has worked with NTRO (ARRB/NTRO) to develop a suite of heavy vehicles assessment tools created to assist road managers and transport operators in understanding the capabilities of different RAV combinations and and the impacts they may have on the road infrastructure.
This website brings together RAV tools and calculators to support RAV route assessment within Western Australia addressing our unique regional needs and challenges.
For access approvals and permit related enquiries, please contact HVS on 138 486 or email Main Roads HVS.
For technical enquires, such as ESA calculations, pavement impacts and heavy vehicle safety and performance, please contact ARRB/NTRO on +61 3 9881 1555 or email ARRB/NTRO.
This website and any data collected is subject to ARRB/NTRO privacy policy which can be found at www.arrb.com.au/privacy
These tools, website and software are provided as a free resource to industry users. No registration is required and no personal information is collected.
The calculator and outputs are supplied “as is” without any warranty, express or implied. No guarantee is given regarding accuracy, completeness, or fitness for a particular purpose. The authors and maintainers accept no liability for the use of this tool, or for any decisions or outcomes arising from its application.
Users are reminded that results may contain errors or omissions and should be interpreted with appropriate engineering judgment. The tool is intended as an engineering guide only, not as a substitute for professional design, certification, or regulatory approval.
By using this site and this software you accept the Terms & Conditions of the licence agreement.