India has some spectacular longest tunnels. These tunnels enhance transportation and connectivity. They’re constructed by means of mountains and different tough landscapes which have made travelling quicker and safer. These tunnels play a decisive and essential position in decreasing journey time. It connects distant areas and contribute to the event of infrastructure of the nation.
On this weblog, we are going to talk about the highest 5 longest tunnels in India 2025. These tunnels are listed below-
Pir Panjal Railway Tunnel
- Location- Pir Panjal Vary of center Himalayas in Jammu and Kashmir, India
- Constructed by- Ircon Worldwide Ltd. Beneath the Ministry of Railways
- First trial run- 28th December 2012
- Official inauguration- 26th June 2013 by former Prime Minister Dr. Manmohan Singh
- Size: 21 km (6.97 mi).
- Observe Gauge: 1,676 mm (5 ft 6 in) (Broad Gauge).
- Elevation: 1,760 m (5,770 ft) above sea degree.
- Width: 40 metres (27.6 ft).
- Top: 39 metres (24.2 ft).
- Working Velocity: As much as 75 km/h (47 mph).
- Variety of Tracks: Single observe.
The Pir Panjal Railway Tunnel is the longest transportation tunnel of India. It connects Kashmir valley with the Jammu area. It is part of Jammu- Baramulla railway line. This tunnel offers a railway connection between Banihal (positioned in Jammu) and Qazigund (positioned in Kashmir valley).
It’s operated by the Indian Railways. The tunnel was opened for business operations on 27th June 2013. It offers another path to Jawahar Tunnel which ceaselessly will get blocked as a result of snow in winters. This tunnel is the primary ever railway hyperlink between Jammu and Kashmir which offers all climate transport connectivity for the Kashmir Valley.
Syama Prasad Mukherjee Tunnel
- Location: Jammu and Kashmir, India
- Route: Nationwide Freeway 44 (NH 44)
- Crosses: Patnitop, Kud, and Batote
- Begin Level: Chenani
- Finish Level: Nashri, Ramban District
- Size: 28 km (5.77 mi)
- Variety of Lanes: 2
- Width: 13 m (43 ft)
- Highest Elevation: 1,200 m (3,937 ft)
- Working Velocity: 50 km/h
- Proprietor: Nationwide Highways Authority of India (NHAI)
- Design Engineer: IL&FS Transportation Networks Ltd
- Development Begin Date: July 2011
- Inauguration Date: 2 April 2017
- Development Value: ₹3,720 crore (US$430 million)
- Visitors Kind: Automotive (besides gas tankers)
This tunnel is popularly generally known as Chennai- Nashri Tunnel. It is without doubt one of the longest street tunnels of India, stretching 9.28 kilometres. It connects Chenani to Nashri of Jammu and Kashmir. It’s an all climate and bidirectional tunnel which bypasses by means of the treacherous Patnitop route. It was inaugurated by the Prime Minister of India, Narendra Modi on 2nd April 2017.
This tunnel is provided with superior security system. It has a parallel escape tunnel which permits protected evacuation in case of any emergency. It screens actual time site visitors motion, air high quality and safety. This tunnel can robotically detect over dashing and improper lane driving. It has surveillance cameras positioned over each 75 meters lovely. It adopts modern air flow system which ensures clear air by eradicating exhaust gases and mud particles.
- Atal tunnel
- Location – Himachal Pradesh, India
- Constructed by- Border Roads Organisation (BRO)
- First trial run- September 2020
- Official inauguration- 3rd October, 2020 by Prime Minister Narendra Modi
- Size: 02 km (5.6 mi)
- Form: Horseshoe cross-section
- Width: 10 meters (33 ft)
- Altitude: 3,000–3,100 meters (9,840–10,170 ft)
- Velocity Restrict: 40–60 km/h (25–37 mph)
- Excavation Methodology: Drill & Blast with New Austrian Tunnelling Methodology (NATM)
- Air flow System: Semi-transverse system with giant followers for recent air circulation
- Emergency Tunnel: A 2.25m excessive and three.6m broad passage beneath the primary carriageway.
The concept of building of this tunnel was first mentioned in 1860 by the Moravian Mission. In a while, it was conceived in 1942 by Dr. John Bicknell. It’s a 9.02 kilometres street tunnel. It connects Manali and Keylong in Himachal Pradesh. It’s located in jap Pir Panjal Vary of Himalayas.
This tunnel bypasses the Rohtang Cross. It’s named within the honour of former Prime Minister Atal Bihari Vajpayee. It has semi transverse system with giant followers for recent air circulation. This tunnel offers yr spherical connectivity to the distant Lahaul- Spiti valley. It offers improved entry to Ladakh for each army and civilian functions.
Thiruvananthapuram Port Tunnel
It’s positioned in Kerela. It goals to boost connectivity to Trivandrum Port. It has a size of 9 kilometres. This street tunnel was inaugurated in 2022. It facilitates clean transportation of products. This venture was designed to offer clean and environment friendly route for heavy automobiles. It’s absolutely geared up trendy engineering instruments which ensures security and sturdiness for customers. It has superior lighting programs, air flow mechanism and superior security programs for emergency.
Banihal- Qazigund Street Tunnel
- Location: Jammu and Kashmir, India
- Route: Nationwide Freeway 44 (NH 44)
- Begin Level: Qazigund
- Finish Level: Banihal
- Size:45 km (5.25 mi)
- Elevation: 1,790 m (5,870 ft)
- Variety of Lanes: 4 (Two lanes per tube in a twin-tube construction)
- Tunnel Width: 7 m (23 ft) per tube
- Working Velocity: 70 km/h (43 mph)
- Proprietor & Operator: Nationwide Highways Authority of India (NHAI)
- Development Began: 2011
- Opened for Visitors: 4 August 2021
- Development Value: ₹2,100 crore
- Toll Plaza: Qazigund Toll Plaza
Structural Options & Security Measures
- Twin-Tube Design: Two separate tunnels for every course of site visitors
- Interconnecting Passages: Each 500 m (1,600 ft) for emergency evacuation.
It is a crucial freeway tunnel in Jammu and Kashmir, India. It’s positioned beneath the Banihal Cross within the Pir Panjal Mountain vary. It is part of Nationwide Freeway 44. It offers an all climate connectivity hyperlink between Jammu and Srinagar.
It has a size of 8.45 km. Nationwide Highways Authority of India (NHAI) is the proprietor and operator of this tunnel. It has two separate tunnels for every course of site visitors. It’s geared up with interconnecting passages, air flow system. It has 126 jet followers for air circulation. It has 234 cctv cameras for actual time monitoring.