The department provides technical information relating to road infrastructure and its operation, including reference documents for roads, bridges, traffic devices, signage and other facilities. The following traffic engineering documents are specifically for traffic engineering technology and systems, providing safer, simpler and smarter journeys using the latest in road operations technologies.
The Traffic engineering guidelines amendment register (PDF, 125 KB)records details of changes to these guidelines.
indicates required fields
Help us improve the content on our website or tell us what is working well. Contact us if you need a response.
your privacy
Please provide your phone number or email address if you are happy for us to contact you with any follow-up questions.
Please use our complaints and compliments online form to provide feedback about a service.