Connection to East-West Highway



CONCEPTUAL DESIGN / SERVICES CARRIED OUT

The Preliminary, Basic and Detailed Design included the study of the following aspects:
• Comparative study and multi-criterion analysis of the alternatives
• Road geometry (5 alternatives in the Preliminary Design)
• Structures
• Geology and Geotechnics
• Earthworks
• Drainage
• Retaining walls
• Road Signs
• Lighting

LOCATION

Constantine, Algeria

SERVICE DATE

2017 (Predicted)

GENERAL FEATURES

• Length: 7 km (Alternative E)
• Cross section:
- 3 km - 2 x 2 lanes
- 4 km - 2 x 3 lanes
• 1 interchange
• 2 roundabouts
• redesign of 5 intersected roads
• 1 viaduct
• 2 overpasses
• 1 underpass
• 10 retaining walls
• Earthworks: 1x106 m3