NHAI Proposes Tunnel Or New Road To Replace Tamhini Ghat
ROADS & HIGHWAYS

NHAI Proposes Tunnel Or New Road To Replace Tamhini Ghat

The National Highways Authority of India (NHAI) is preparing a proposal to provide a safer and more efficient alternative to the Tamhini Ghat corridor that links Pune with the Konkan. The plan under consideration includes either construction of a new tunnel or creation of an entirely new road alignment to address recurring landslides, sharp bends and severe congestion during the monsoon season. Officials have accelerated administrative and survey work to evaluate technical feasibility and route options. The study aims to prioritise traveller safety and uninterrupted movement of goods.

The central government has granted national highway status to the Pune–Dighi Port stretch, highlighting its strategic importance for coastal trade. At present the road to Dighi Port passes through Pune, Chandani Chowk, Paud, Tamhini, Mangaon and Dighi, and the ghat section is characterised by steep gradients and narrow curves that slow traffic and raise accident risk for heavy goods vehicles. Frequent intense rainfall makes the ghat prone to landslides and seasonal blockages, while weekend tourist traffic compounds congestion and delays. These operational challenges have prompted NHAI to explore durable engineering solutions.

One option under review is a new alignment via Panshet, Mangaon and Dighi Port that would bypass the current Tamhini stretch entirely, while another proposes upgrading the existing ghat by easing hazardous curves and constructing a tunnel between Dongarwadi and Tamhini to shorten the route. Preliminary data collection and planning are already under way, with traffic modelling and geological surveys forming part of the assessment. Engineers are examining how realignment or tunnelling might deliver smoother gradients and safer overtaking provisions for commercial carriers. Environmental and land acquisition considerations will also form part of the appraisal.

One tunnel route could reduce the Dighi–Pune distance by nearly 30 kilometres and a Mangaon–Kumbhe–Kumbhyachi Wadi–Ghol–Panshet–Pune proposal could cut it by up to 50 kilometres. Authorities expect a re-engineered corridor to reduce travel time, improve safety and bolster trade, tourism and development across western Maharashtra. The work is a strategic investment to strengthen logistical efficiency between industrial belt near Mangaon and the port hinterland.

The National Highways Authority of India (NHAI) is preparing a proposal to provide a safer and more efficient alternative to the Tamhini Ghat corridor that links Pune with the Konkan. The plan under consideration includes either construction of a new tunnel or creation of an entirely new road alignment to address recurring landslides, sharp bends and severe congestion during the monsoon season. Officials have accelerated administrative and survey work to evaluate technical feasibility and route options. The study aims to prioritise traveller safety and uninterrupted movement of goods. The central government has granted national highway status to the Pune–Dighi Port stretch, highlighting its strategic importance for coastal trade. At present the road to Dighi Port passes through Pune, Chandani Chowk, Paud, Tamhini, Mangaon and Dighi, and the ghat section is characterised by steep gradients and narrow curves that slow traffic and raise accident risk for heavy goods vehicles. Frequent intense rainfall makes the ghat prone to landslides and seasonal blockages, while weekend tourist traffic compounds congestion and delays. These operational challenges have prompted NHAI to explore durable engineering solutions. One option under review is a new alignment via Panshet, Mangaon and Dighi Port that would bypass the current Tamhini stretch entirely, while another proposes upgrading the existing ghat by easing hazardous curves and constructing a tunnel between Dongarwadi and Tamhini to shorten the route. Preliminary data collection and planning are already under way, with traffic modelling and geological surveys forming part of the assessment. Engineers are examining how realignment or tunnelling might deliver smoother gradients and safer overtaking provisions for commercial carriers. Environmental and land acquisition considerations will also form part of the appraisal. One tunnel route could reduce the Dighi–Pune distance by nearly 30 kilometres and a Mangaon–Kumbhe–Kumbhyachi Wadi–Ghol–Panshet–Pune proposal could cut it by up to 50 kilometres. Authorities expect a re-engineered corridor to reduce travel time, improve safety and bolster trade, tourism and development across western Maharashtra. The work is a strategic investment to strengthen logistical efficiency between industrial belt near Mangaon and the port hinterland.

Next Story
Real Estate

Indian real estate attracts USD 1.4 bn institutional investments in Q1 2026: Vestian

Institutional investments in India’s real estate sector touched USD 1.4 billion in Q1 2026, marking the highest first-quarter inflow since 2022, according to Vestian. While investments fell 62 per cent quarter-on-quarter due to an exceptionally high base in the previous quarter, they rose 74 per cent compared to the same period last year, reflecting sustained investor confidence despite rising geopolitical and macroeconomic challenges.Commercial real estate remained the key driver of investment activity during the quarter, accounting for 80 per cent of total inflows, sharply higher than 38 p..

Next Story
Infrastructure Transport

VECV crosses 1 lakh annual vehicle sales milestone in FY26

VE Commercial Vehicles (VECV), a joint venture between Volvo Group and Eicher Motors, has surpassed the 1 lakh annual sales mark in FY 2025–26, recording its highest-ever commercial vehicle sales performance. The company said it sold more than 100,000 vehicles during the year, marking a major milestone aligned with the original vision of the Volvo–Eicher joint venture.The strong performance was supported by demand across categories. Light and Medium Duty (LMD) trucks contributed 47,789 units, accounting for 46.1 per cent of total sales. Heavy Duty (HD) trucks recorded 26,867 units (25.9 pe..

Next Story
Technology

Rodic Digital & Advisory partners SatSure to deploy EO intelligence in public sector

Rodic Digital & Advisory (RDA), the strategic advisory and digital transformation arm of Rodic Consultants, has signed a strategic cooperation Memorandum of Understanding (MoU) with SatSure to jointly pursue opportunities in India’s public sector. The collaboration aims to integrate high-resolution Earth Observation (EO) data and geospatial AI into government workflows to strengthen monitoring, compliance, and operational decision-making across key sectors.The partnership combines SatSure’s Earth intelligence capabilities with RDA’s expertise in government digital transformation and ..

Advertisement

Subscribe to Our Newsletter

Get daily newsletters around different themes from Construction world.

STAY CONNECTED

Advertisement

Advertisement

Advertisement