Till now, not many travellers knew about the Sissu waterfall. A 2.25 m tall and 3.6 m wide emergency tunnel has been integrated into the tunnel cross-section beneath the main carriageway for evacuation during emergencies. At 9.02 km, it's the longest highway tunnel in the world and connects Manali to Lahaul-Spiti Valley in Rohtang. , Other challenges to the progress of the tunnel included difficulties in disposing more than 8 lakh m³ of excavated rock and soil, heavy ingress of water (as much as 30 lakh litres per day in June 2012) that required constant dewatering, costlier treatment and slowed the progress of excavation from 5-metre per day to just half a metre a day and unstable rocks that slowed blasting and digging. The "ONEINDIA" word mark and logo are owned by One.in Digitech Media Pvt. To be opened for emergency traffic by Oct-2019 end. The work was awarded to a joint venture of AFCONS Infrastructure Limited, an Indian construction company of Shapoorji Pallonji Group, and STRABAG AG, Austria, in September 2009. The tunnel was built using the New Austrian tunnelling method and has been equipped with a semi-transverse ventilation system, where large fans separately circulate air throughout the tunnel. The breakthrough from both ends was achieved on October 15, 2017. It was Vajpayee's government that green-lit the tunnel's construction in 2000, and the foundation stone was laid in May 2002. Also the Tunnel has ample safety features built into it. As of December 2016, 7.6 km of the tunnel digging had been completed. The foundation stone for the Access Road to the South Portal of the tunnel was laid on May 26, 2002. Chandigarh: 334 km | Shimla News - Times of India", "रोहतांग टनल का निरीक्षण करने पहुंच रहीं रक्षा मंत्री, बीआरओ अधिकारियों के साथ करेंगी बैठक", "Himachal polls-2017: Quiet opening to Rohtang tunnel amid election din", "Rohtang tunnel to be used only in severe medical emergency | Chandigarh News - Times of India", "HRTC launches bus service across Rohtang tunnel", "8.8-km tunnel to make Leh accessible in all seasons", "Latest News, Breaking News Live, Current Headlines, India News Online - The Indian Express", "Unexpected water ingress delays boring of Rohtang Tunnel", "Water ingress, loose rocks delay boring of Rohtang tunnel - The Times of India", "Rohtang tunnel to affect area ecology, warn experts", "India Digs Under Top of the World to Match Rival", "Atal Tunnel: World's longest highway tunnel above 10,000 feet, connecting Manali to Leh, completed in 10 years", "City News, Indian City Headlines, Latest City News, Metro City News", "Timeline of sequence of events at Atal Tunnel Project", "After Rohtang, more high-altitude tunnels to come up on Manali-Leh highway", 2011 news report – at around 1'10" the footage gives a good idea of the planned portal, https://en.wikipedia.org/w/index.php?title=Atal_Tunnel&oldid=1000269547, Creative Commons Attribution-ShareAlike License, The project was announced by the then Prime Minister, The foundation stone of the project was laid on 28 June 2010 by. The Atul Tunnel reduces driving time between Manali and Leh, and will provide all year connectivity to Lahaul. PM Modi inspected the entire 9.2km of Atal tunnel through open jeep twice and got down in between to understand each and every point.  In May 2007, the government of Dr. Manmohan Singh awarded the contract to SMEC (Snowy Mountains Engineering Corporation) International Private Limited, an Australian company, and the completion date was revised to 2014. It has the state of the art electromechanical system including semi transverse ventilation system, SCADA controlled firefighting, illumination and monitoring system. It is horse shoe shaped, single tube double lane tunnel with a roadway of 8 Mtrs. Nov 2019: Bus service trial started through the yet-incomplete tunnel on 17 November 2019. The Border Roads Organisation (BRO) worked relentlessly to overcome major geological, terrain and weather challenges that included the most difficult stretch of the 587-metre Seri Nalah Fault Zone.  Questions were also raised on the impact of cutting down more than 700 trees on the ecology.. It passes through Rohtang pass and it is the longest highway tunnel in the World, … Ltd. Do you want to clear all the notifications from your inbox? The Atal Tunnel in Rohtang, Himachal Pradesh, India is the World’s longest highway tunnel. Prime Minister Nehru discussed a rope way to Rohtang Pass with local tribes in 1960. Fires inside the tunnel will be controlled within an area of 200 metres and fire hydrants are provided at specific locations throughout the tunnel.The tunnel also has a public announcement system to make important announcement in emergency situations for which loudspeakers are installed at regular intervals.  RITES conducted a feasibility study. The Atal tunnel is situated at an altitude of 3000 meters (10,000 Feet) from the Mean Sea Level (MSL) in Rohtang Pass in the Pir Panjal range of Himalayas and is built with ultra-modern specifications. The construction of the 9.2 km Atal Tunnel has been completed in 10 years.  A cloud-burst and flash flood on 8 August 2003 killed 42 labourers who were building the temporary access road. Once the changes is done, click on the “Save Changes” option to save the changes. , The tunnel reduces the travel time and overall distance between Manali and Keylong on the way to Leh. How to reach Atal tunnel, Rohtang.