About
India's longest expressway under construction — 1,380 km eight-lane Delhi-Mumbai corridor across five states, expected to cut Delhi-Mumbai road travel from 24 hours to 12, opened in phases through 2026.
Also known asDMENE-4
Cross-references
4Indian Standards, IRC codes, and InfraLens knowledge articles that bear on this project's design and execution. Each link opens the relevant reference page.
Stakeholders
1NH
Client / Owner
National Highways Authority of India (NHAI)
Engineering
Structural type
Eight-lane access-controlled expressway
Deck
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Foundation
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Span arrangement
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