SF Prep Notes

NHAI begins trial run of tunnel and underpasses on Dwarka Expressway's Delhi section

NHAI announced on 28 May 2025 a daily trial run, from 29 May, of the tunnel and underpasses on the Delhi section of the Dwarka Expressway to decongest the Delhi–Gurugram section of NH-48.

Summary

The National Highways Authority of India (NHAI) said on 28 May 2025 that it would begin a trial run of the tunnel and underpasses on the Delhi section of the Dwarka Expressway from 29 May, from 12:00 to 15:00 hours daily, to decongest the Delhi–Gurugram section of NH-48. The trial covers a shallow tunnel connecting Dwarka/Yashobhumi to the airport through airport underpasses, and routes towards Gurugram (Sirhaul) through a right-turn underpass. The tunnel has a 4.5-metre vehicle height restriction, and slow-moving vehicles such as two- and three-wheelers are not allowed.

Key facts

Announced
28 May 2025, NHAI
Trial
From 29 May 2025, 12:00–15:00 daily
Corridor
Delhi section of Dwarka Expressway; decongest Delhi–Gurugram NH-48
Structures
Shallow tunnel (Dwarka/Yashobhumi–Airport), airport underpasses, right-turn underpass
Restrictions
Height limit 4.5 m; no two/three-wheelers

Practice MCQs 2 questions

Q1 Advanced

What is the vehicle height restriction in the tunnel on the Delhi section of the Dwarka Expressway opened for trial in May 2025?

Show answer

Correct answer: B — 4.5 metres

NHAI said the tunnel has a vehicle height restriction of up to 4.5 metres.

Q2

The trial run of underpasses on the Dwarka Expressway in May 2025 aims to decongest the Delhi–Gurugram section of which national highway?

Show answer

Correct answer: D — NH-48

NHAI said the trial aims to decongest the Delhi–Gurugram section of NH-48.

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