R-406

What does the R-406 sign mean?

Carriageway for lorries, tractor units and vans

Meaning

Drivers of lorries, tractor units and vans of any weight must use the carriageway this sign stands at the entrance to. A tonnage figure on the vehicle symbol or on a supplementary plate means the duty applies only above that maximum authorised weight.

Sign details

Official code: R-406
Group: Obligation signs
Catalogue section: 3.6
How to recognise it: A circle with a blue ground carrying, in white, the symbol of what you must do.

Source: Reglamento General de Circulación — Anexo I, apartado 5: Catálogo oficial de señales de la circulación y marcas viales (Catálogo de señales verticales, tomo I) · Anexo I, apartado 5 (Catálogo de señales verticales de circulación, tomo I)