Explore details about location Carretera Colloto-Viella. Carretera Colloto-Viella is a location situated within the Siero alongside other areas such as Calle Paredes, Calle Antonio Machado, Calle Celleruelo. Additionally, some smaller parts of Carretera Colloto-Viella include specific areas like Acceso Centro Comercial, AS-266, Enlace AS-266 adding to the diversity of its landscape.