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Mumbai-Ahmedabad Bullet Train Project: 92% (465 km) Viaduct, 8,500/11,500 Girders Launched; First Section (Surat-Bilimora) by Aug 2027

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Target:MPSCUPSCSSC GATeachingPrelims HighMains MediumStatic GK Link
20 May 2026
~2 min
Source: Indian Express
Key Data:508 km total length465 km viaduct length (92%)11,500 total girders~8,500 girders launchedGujarat section 68% completeMaharashtra section 41% complete
Bodies:National High Speed Rail Corporation Ltd (NHSRCL)L&T
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What This Article Covers

1.The 508-km Mumbai-Ahmedabad High Speed Rail corridor, India's first bullet train project, has 465 km (92%) of its length as an elevated viaduct requiring 11,500 massive girders.

2.Construction in the Gujarat section (348 km) is nearly complete, while the Maharashtra section (156 km) is accelerating; overall, around 8,500 of the 11,500 girders have been launched as of March 2026.

3.The project employs advanced engineering, including 1,000-tonne girders, 380-tonne straddle carriers, and chemical curing compounds, with the first operational section from Surat to Bilimora slated for completion by August 15, 2027.

The Big Picture
Prelims · HighMains · Medium

India's first high-speed rail corridor, the 508-km Mumbai-Ahmedabad Bullet Train, is witnessing rapid construction of its elevated viaduct. The project's Gujarat section is 68% complete, while the Maharashtra section is at 41%, with the first operational segment (Surat-Bilimora) targeted for August 2027.

Exam Lens

Quick Exam Facts From News

Total Project Length508 km
Viaduct Length (Elevated)465 km (92%)
Total Girders Required11,500
Girders Launched (till Mar 2026)~8,500
Project Completion TargetDecember 2029
First Section (Surat-Bilimora) TargetAugust 15, 2027

1-Minute Revision

  • ›Total Project Length: 508 km
  • ›Viaduct Length (Elevated): 465 km (92%)
  • ›Target this Data: 92% of the 508-km corridor is viaduct (465 km); First section (Surat-Bilimora) completion: August 15, 2027.
  • ›Target this Nodal Body: National High Speed Rail Corporation Ltd (NHSRCL) - the implementing SPV.
  • ›Target this Technical Spec: Girder strength is 50 MPa (Megapascal); each girder weighs ~1,000 tonnes.

Mastered this topic? Test your knowledge with a full MCQ quiz.

Practice exam-style questions, track your score, and strengthen your recall.

Q1Static LinkageEasy

Which entity is the implementing agency for the Mumbai-Ahmedabad High Speed Rail Corridor, as mentioned in the article?

Q2Statement-basedMedium

Consider the following statements regarding the Mumbai-Ahmedabad High Speed Rail Corridor:

1. Nearly 92% of the total corridor length will be an elevated viaduct.

2. The girder casting yard at Sakhare village is operated by the National High Speed Rail Corporation Ltd (NHSRCL).

3. The first operational section of the corridor, from Surat to Bilimora, is targeted for completion by August 2027.

Which of the statements given above is/are correct?

Q3Data-centricMedium

According to the article, what is the approximate total number of girders required to complete the 465-km viaduct for the Mumbai-Ahmedabad High Speed Rail corridor?

Q4Application/ImpactMedium

What is a key technological and sustainable innovation mentioned in the article regarding the construction of girders for the bullet train viaduct?

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