This is the 11533rd most frequent French word.
routiers
"Routiers" means "truck drivers" or "road transport workers" in English.
In this sentence, 'routiers' refers to truck drivers, indicating its use as a noun to describe people who drive trucks for transportation.
Les routiers utilisent des camions pour transporter des marchandises.
Truck drivers use trucks to transport goods.
Here, 'routières' is an adjective describing 'conditions' ('conditions de voyage'), showing its use in qualifying aspects related to roads.
Les conditions de voyage routières peuvent être difficiles pendant l'hiver.
Road travel conditions can be difficult during the winter.
In this example, 'routiers' is an adjective describing 'panneaux' to specify they are associated with roads or driving context.