It makes totally sense. Here in Barcelona, an exit goes by one number "Exit 26", it can be 10km, 15km, etc. They tell you the proximity: "Exit 26B 1000m", "Exit

It makes totally sense. Here in Barcelona, an exit goes by one number "Exit 26", it can be 10km, 15km, etc. They tell you the proximity: "Exit 26B 1000m", "Exit 26B 500m" and the last warning the cartels are white "Exit 26B 250m".