Bullet Train Project: 130m Span of Key Steel Bridge Over NH-64 and Bharuch–Dahej Rail Line Launched

Bharuch: National High-Speed Rail Corporation Limited (NHSRCL) on Friday announced that it has completed the launching of a 130 m span of a 230 m (130 + 100) long steel bridge over National Highway-64 and the Bharuch–Dahej freight line of Indian Railways near Kanthariya village in Bharuch district for the Mumbai–Ahmedabad Bullet Train project.

This continuous steel bridge features two spans of 130 m and 100 m. The 130 m span was launched on 9th December 2025. Measuring approximately 18 m in height and 14.9 m in width, it weighs around 2,780 metric tons. Fabricated at the workshop in Bhuj, Gujarat, the steel bridge is designed for a 100-year lifespan.

Constructed with approximately 1,22,146 Tor-Shear Type High-Strength (TTHS) bolts, a C5 system painting, and metallic bearings, the bridge was assembled on temporary trestles at a height of 14 m above the ground and pushed using two semi-automatic jacks, each capable of lifting 250 tons, with Mac-Alloy bars.

The bridge launching was completed within 12 hours with intermittent blocks on freight tracks and road diversions on NH-64. These blocks were crucial to maintain safety and ensure precise execution during the phased launching process. All activities were carefully planned to minimize disruption to road users as well as ongoing freight operations.

130 m span of a 230 m long  steel bridge launched over NH-64 & Indian Railway tracks for Bullet Train Project

Details of completed steel bridges

Sr. No. Location Length of the steel bridge (in meters) Weight of the steel bridge (in MT)
1 Across National Highway 53, Surat, Gujarat 70 673
2 Over Vadodara-Ahmedabad main line of Indian Railways, near Nadiad, Gujarat 100 1486
3 Over Delhi-Mumbai National Expressway, near Vadodara, Gujarat 230 (130 + 100) 4397
4 Near Silvassa in Dadra & Nagar Haveli 100 1464
5 Over Western Railways, Vadodara, Gujarat 60 645
6 Over two DFCC Tracks and two Western Railways tracks, Surat, Gujarat 100, 60 2040
7 Over two DFCC tracks, near Vadodara, Gujarat 70 674
8 Over DFCC tracks near Bharuch, Gujarat 100 1400
9 Over NH-48, near Nadiad, Gujarat 2 x 100 2884
10 Over Railway Facility (Laundry) in Ahmedabad, Gujarat 60 485
11 Over Cadilla Flyover, Ahmedabad, Gujarat 70 670
12 Over NH-64 and Bharuch Dahej Freight line of IR, Bharuch, Gujarat Span 1 : 130 m (completed) – 2780 MT

Span 2 : 100 m (in progress)