S-400
International “E” road route
Identifies a route of the international “E” road network.
Category: Road identification signs
Source: General Traffic Regulations (RD 1428/2003), Annex I; designs per the official sign catalog (RD 465/2025)
Practice questions are in Spanish. The official DGT theory test is also offered in English.
Independent platform. Not affiliated with the DGT.