NHAI West Bengal
Scope of Design Services
Our scope of work included complete engineering design and technical documentation for:
- Widening and strengthening of existing roads
- Design of new bypass alignments
- Service roads and slip roads integration
- Pedestrian and vehicular underpasses
- Detailed design of major and minor bridges and culverts
- Drainage systems and flood mitigation structures
- Road safety elements – signage, markings, crash barriers
- Pavement design, embankment profiles, and geotechnical inputs
Four-Laning of NH-31D (Package-1): Ghoshpukur – Salsalabari Section
Syntegrity Consulting Pvt. Ltd. was appointed as the Detailed Design Consultant for the four-laning of the NH-31D from Km 0+000 to Km 83+785, covering a stretch of 83.785 km under Package-1. The project is a part of the national effort to enhance connectivity in Northeast India by upgrading the existing 2-lane highway to a high-capacity 4-lane divided carriageway.
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