North Section of The Mario Covas Ring – Lot 2 See another Segment Transport Sanitation Industry Housing Urbanization Energy Environment Irrigation São Paulo Dersa 03/13 to 12/19 Inspection, supervision and monitoring of Construction works and services of the North Section of the Rodoanel. Length of Lot 2: 17,761 km Tunnel Extension: 2,019.00 m (Tunnel 201 and Tunnel 202) Extension of OAEs: 3,564.00 m Galeria de fotos Share!