Projects

Study of the 2x2 lanes of the RN3 between Jbel Ouest and El Fahs in the governorate of Zaghouan

The project concerns the study of the upgrading to 2x2 lanes of the RN3 road between the RR133 and the RR28 over a length of 29 km and the development in 2x2 lanes of a diversion of length 6.3 km for the city of El Fahs (new layout). Total project length = 65.3 km. This mission is part of the establishment of a highly developed road network to allow the economic and social development of inland regions and endow them with a major asset to attract investors.

The studies include the construction of three large hydraulic structures such as a reinforced concrete girder bridge, two gantry cranes on the railway, the development of fifteen flat crossroads, the construction of hydraulic and drainage structures, public lighting of the track and the implementation of safety devices.

Our services:

  • Collection and analysis of existing data:
    • Data collection and field reconnaissance;
  • Preliminary and detailed design:
    • The study of the different variants of routes.
  • Economic, environmental and social assessment and preliminary design studies:
    • Geometric studies of variants of layouts;
    • Traffic and economic profitability studies / Metering and O / D survey;
    • Hydrological and hydraulic studies, as well as the longitudinal drainage of the platform;
    • The inventory of dealer networks and the study of deviations and protections;
    • The study of work;
    • The environmental impact study;
    • The preparation of preliminary measurements and the estimate of the work.
  • CAD design;
  • Preparation of tender documents:
    • Preparation of the call for tender for the execution of work needed

Services performed

Preliminary design Studies: APS, APD and DAO

Country

Tunisia

Client

Ministry of Equipment, Housing and Regional Planning
Directorate General of Bridges and Roads – DGPC

Date