Kosi River Cable-Stayed Bridge
Bridges & Structures Under Execution

Kosi River Cable-Stayed Bridge

A 2.4 km cable-stayed bridge across the Kosi river at Supaul, designed for the Bihar State Road Development Corporation. Includes a 240 m main span, twin H-form pylons, and access viaducts on both banks. Executed under stringent monsoon-window constraints with off-season foundation works.

ClientBihar State Road Development Corporation
LocationSupaul
Contract value₹ 962 Cr
Year2024
Location

Supaul

Timeline

January 2022 → June 2025

Value

₹ 962 Cr

Model

EPC (Design–Build)

Team

180 engineers · 1,400 workforce

Kosi River Cable-Stayed Bridge — view 1
Project Highlights

Key delivery elements.

  • 2.4 km cable-stayed structure with 240 m main span
  • Designed for 100-year flood return period
  • Off-monsoon foundation works completed ahead of schedule
  • Twin pylon erection across both river banks
  • Phase-wise deck launching with form travellers
Scope of Work

Engineering delivered, end-to-end.

A 2.4 km cable-stayed bridge across the Kosi river at Supaul, designed for the Bihar State Road Development Corporation. Includes a 240 m main span, twin H-form pylons, and access viaducts on both banks. Executed under stringent monsoon-window constraints with off-season foundation works.

Delivery Model

EPC (Design–Build)

Duration

42 months

Site Team

180 engineers · 1,400 workforce

Compliance Stack

Standards governing this engagement.

  • ISO 9001:2015
  • ISO 45001:2018
  • IRC:6 / IRC:112
  • MoRTH bridge specifications
  • NABL site lab
Documentation available on request