Tunnels

Chennani Nashri Highway Tunnel (J&K)

• 9 Km long Road tunnel ( 2 lane) with parallel escape tunnel using NATM.
• Longest road tunnel in India.
• Involved 2.0 million Cum underground excavation and 27 cross passages.

Nepal : Initial design of 1.3 km long twin tunnels

• for KNP- Madhes Expressway

Tunnels on Kiratpur Ner-Chowk Highway Project Himachal Pradesh

• Four Laning of Kiratpur to Ner-Chowk Section of NH-21 from Km 73.200 to Km 186.500 involving 6 tunnels.

Tunnels on Udhampur-Srinagar-Baramulla Railway projects ( J&K)

• NATM tunnels and Bridges for Kashmir railway line. Bored tunnels i.e. T -77B & 77-C along with cut & Covers & Slope protection Works

Feasibility Study and preparation of DPR for tunnels on Ring Road Pune.

Kalanagar Mumbai: Grade separator – feasibility study for underpass tunnels.

• Feasibility study for tunnel under-passages in c/w Grade separator using NATM and other options . 3 Underpasses two lane highway

Detailed Design & Supervision of 921 m long 2- lane tunnels and allied works for 4 lanning of Parwanoo- Solan Section NH5 Km 67-106 in Himachal Pradesh.

16 Km long Zojila Tunnel (J&K)

• 2 lane Bi-directional Tunnel on NH-1 in the state of J&K with parallel Egress tunnel , caverns and shafts . Involved 2.8 million Cum underground excavation and 50 cross passages and three deep shafts upto 480m depth.

Z- Morh Highway Tunnel ( J&K )

• Z Morh Tunnel on National Highway No 1 (Srinagar Sonmarg –Gumri Road) in the state of J&K 6.5 km long tunnel with parallel escape tunnel and a mid-Adit.
• Involved 1.4 million Cum underground excavation and 25 cross passages and one Adit 0.74 km long

Kaithlighat Tunnel 460 m long on NH-22 (Himachal Pradesh)

6 Tunnels bridges and other works on Pandoh Takoli 4 lanning NH1 project (Himachal Pradesh)

• Length ranging from 730 m to 4166m with aggregate length of 16811m

300m long Dat Ki Devi Tunnel

• TRG industries for PWD Uttarakhand