How to Say "traffic-related" in Spanish
The Spanish word for “traffic-related” is “vial” — B1 level. This is a very common word in everyday Spanish.

Examples
La seguridad vial es una prioridad en la ciudad.
Road safety is a priority in the city.
Los niños reciben clases de educación vial en la escuela.
Children receive traffic safety lessons at school.
Hubo un accidente vial en la autopista esta mañana.
There was a road accident on the highway this morning.
One Form for All
This word stays the same whether the thing it describes is masculine or feminine. You say 'el sistema vial' and 'la seguridad vial'—it never changes to 'viala'.
Placement
Just like most Spanish adjectives, 'vial' comes after the thing it is describing.
Don't use it for 'the road' itself
Mistake: “Voy por el vial.”
Correction: Voy por la vía (or calle/carretera).
Related Translations
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