The RTA Geometric Design Manual for Dubai Roads (GDM) provides mandatory standards for road cross-sections, alignment, and sight distances to ensure traffic safety and efficiency. Frequently utilized with the 2017 Standard Construction Specifications, this guide covers technical requirements for at-grade and grade-separated junctions. For more details, visit Scribd .
The Geometric Design Manual for Dubai Roads is the primary regulatory document used to ensure that the emirate’s road infrastructure meets international safety and efficiency standards. Overview of the RTA Geometric Design Manual rtageometric design manual for dubai roads2017 pdf new
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| Feature | AASHTO (2018) | RTA Dubai (2017) | | :--- | :--- | :--- | | | WB-67 is max | WB-67 plus a specialized "petrol tanker" (longer wheelbase) | | Superelevation runoff | Gradual transition | Shorter runoff due to arid climate (less hydroplaning risk) | | Median opening policy | Permitted on some arterials | Highly restricted; favors U-turn tunnels | | Lighting design | Separate manual | Integrated within geometric chapters for night visibility | The RTA Geometric Design Manual for Dubai Roads
Placement of stop lines and turning radii. Roads and Transport Authority (RTA) The Geometric Design