Brotec highway B-475 “Ruta Minera” in the II Region of Antofagasta (Chile)

Comprehensive improvement of Highway B-475 “Ruta Minera” in the II Region of Antofagasta, in the section between La Negra and Mina Escondida (Chile)

  • Length: 137 km (2 lanes of 3.5 m in each direction with hard shoulders of 3.5 m on both sides)
  • Control station that centralizes all the operator’s operational information
  • Toll station for the collection of fees
  • Weigh station (2,400 heavy trucks per day)


Hired services:

  • Construction project in BIM