AS 1742.4:2020 PDF Download

AS 1742.4:2020 is a standard that outlines the requirements for traffic control devices used to regulate traffic speed. This standard focuses on the permanent speed limits and does not cover temporary speed limits or the use of advisory speed signs. It provides guidelines for the design, placement, and use of traffic control devices to effectively control speed on roads and highways.

The standard ensures consistency and uniformity in the implementation of speed controls across different jurisdictions. It addresses the need for clear and visible signage that informs drivers of the speed limits in specific areas, helping to enhance road safety and reduce the risk of accidents. By specifying the requirements for traffic control devices, this standard aims to facilitate compliance with speed limits and promote a standardized approach to speed control measures.

AS 1742.4:2020 provides valuable guidance for traffic engineers, road authorities, and other stakeholders involved in the planning, design, and maintenance of road infrastructure. It assists in the selection of appropriate traffic control devices, such as speed limit signs and pavement marking, to effectively manage and regulate traffic speeds in accordance with legal requirements. Compliance with this standard helps to ensure consistency, clarity, and efficiency in the deployment of speed controls throughout road networks, promoting safer and more organized traffic flow.