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Road marking norms by country

The document each country's road markings come from, a link to the regulator, and the dimensions CapCad draws from it — read straight out of the drawing engine, so this page and the software always agree.


Regulator
Roads General Authority
Official site (RGA) ↗

Norms

Published by the issuing body — we link to the source rather than host a copy, because these documents get revised.

Saudi Highway Code SHC 602 — Manual on Uniform Traffic Control Devices
Roads General Authority
Chapter 4 carries every marking width, cadence and colour, the hatch and chevron geometry at 45 degrees, and the passing sight distances that trigger a no-passing zone. Chapter 3 carries the sign catalogue.
Convention on Road Signs and Signals
United Nations · 1968
Acceded 31 March 2022. This is why Saudi warning signs are white triangles with a red border rather than the yellow diamonds still described by older sources.
Traffic Law, Royal Decree M/85
Kingdom of Saudi Arabia · 1428 H
Article 53 fixes the right-hand side of travel; article 51 makes the annexed marks and signs part of the law itself.

Chevron / hatched area rules compare every country →

Each drawing below is produced by the CapCad engine itself, from the numbers in its own row — not an illustration.

Drawn to the rule Preset Gap (m) Strip (m) Channel (m) Angle (°) Source
CONTRAN <=70km/h 1.1 0.4 0.2 90
CONTRAN >70km/h 2.1 0.4 0.2 90
DER-MG 1.2 0.4 0.15 90
CET (90 graus int.) 1.4 0.4 0.2 90
UK-TSRGD-MOTORWAY 1.4 1 0.2 90
UK-TSRGD-1041 (tipo 1) 2.02 0.1 0.15 90 TSM cap. 5 fig. 2-16, diagrama 1041, alternativa 1. Linha de bordo interrompida 4000/2000 — é a cadência do linetype '1004' que o Dashed já usa.
UK-TSRGD-1041 (tipo 2) 1.26 0.15 0.2 90 TSM cap. 5 fig. 2-16, diagrama 1041, alternativa 2. ATENÇÃO: a linha de bordo desta alternativa é 6000/3000 e o único linetype que o Dashed sabe carregar é o '1004' (4000/2000). Fica a cadência errada até existir a camada 6000/3000 — não inventei camada nova.
Draw these to the norm, in your CAD

Every dimension on this page is a preset in CapCad — pick the country profile and the markings come out to its manual.

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