Improvement of Av. Néstor Gambetta – Callao. Section III-B


Construction consultancy service for the supervision of the same. It includes the stages of Study Supervision (I stage), Construction Supervision (II stage), and Reception and settlement of contracts (III stage).

    • Vehicle tunnel length: 0.96 km.
    • Train tunnel length: 0.96 km.
    • Vehicle road width:  26.40 m.
    • Lane width: 3.60 m c/u (3).
    • Location: Callao, Lima; Perú.