Infrastructure · Tamil Nadu, India
MetroLink Infrastructure Package
An 11.4 km elevated viaduct with six stations, delivered through segmental construction above one of the state's busiest corridors.
- Client
- State Metro Rail Authority
- Scope
- Civil Package, Viaduct, Stations
- Built area
- 11.4 km alignment
- Project value
- ₹850 Cr
- Duration
- 42 months
- Status
- Under Construction · 2026
The Challenge
What made this difficult.
Erecting 1,900 precast segments over live traffic with zero road closures and strict night-work windows.
Our Solution
How we solved it.
Two overhead launching gantries operated on staggered night shifts from a dedicated casting yard producing fourteen segments per day.
Gallery
The project in detail.
Construction Process
Method and sequence.
- 01
Dedicated casting yard with short-line match casting
- 02
Overhead launching gantry erection in night windows
- 03
Post-tensioning and continuity of each span
- 04
Station superstructure in parallel with viaduct progress
Sustainability
Environmental performance.
- Precast approach cutting site waste by 54%
- Fly-ash blended cement across all elements
- Noise-monitored night operations
- Full reinstatement of disturbed green corridors
Timeline
From award to handover.
01
Mobilisation
2023
02
Piers & Foundations
2024
03
Viaduct Erection
2025
04
Stations & Handover
2026
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