Tignere – Kontcha – Nigeria Border (132 Km)

Country

Cameroon

Name of Client

Services du Maitre d’Ouvrage Direction des Contrats Cellule des Appels d’Offres

Financing sources

African Development Bank (ADB) and Republic of Cameroon

Association

INTEGC (member)

Duration

07/2023 - 09/2024

Project Description

The project looks at the technical, economic, financial, environmental and social impact studies of the 132 km TIGNERE-KONTCHA- NIGERIA BORDER road.
The objective of the project is the rehabilitation of 132 km of the road between Tignère-Kontcha and the Nigeria border as part of Phase III of the Transport Sector Support Program.
The project will be developed in two phases:
Phase I: Preliminary studies, preliminary draft summary (APS) and environmental and social impact studies
Phase II: Detailed Design (APD), and Preparation of Tender documents
The studies will follow Cameroonian national standards, French standards, Eurocodes.

Road project geometry:
- Total road length: 132 km
- Carriageway width: 7 m
- Shoulders width: 10 m

Road quantities:
- Earthworks (fill/cut): 1 800 000 /600 000 m3
- Sub-base: 320 000 m3
- Base course: 260 000 m3
- Wearing course (type, thickness): (AC/ 5 cm) 70 000 m3

Structures:
- Culverts (box/pipe): box culverts 1200 m
- Bridges (number/length): 12/400 m

Services Description

PROGRESS REPORTS
PHASE 1
FIRST ESTABLISHMENT REPORT (0.5)
PRELIMINARY STUDIES REPORT (2.5)
APS and ESIA REPORT (4.5)

PHASE 2
APD REPORT (5.5)
TENDER DOCUMENTS (1)