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.

Highway Tunnel
Solan – Tunnel Four Laning of 39Km section of NH – 22


Four Laning of Parwanoo – Solan Section of NH – 22(Now – 5) from Km. 67.000 to Km. 106.000 on EPC Mode under NHDP Phase III in the State of Himachal Pradesh.




National Highway Authority of India.

Construction Cost :
  • Total Cost: INR 2700 Crore

Project Description
  • 825m long two lane tunnel.
  • Method of construction is NATM.
  • Final Lining Design of the tunnel.
Construction method :
  • NATM – Mechanical excavation
Final Lining :
  • Reinforced Concrete for Final Lining.
  • Reinforcement Fe500D.
  • Sirmur group of rock.
  • Alternate band of claystone and sandstone.
  • Main Boundary Thrust passes close to tunnel alignment.
  • Existence of shear zones.
Services by Indus Consultrans.
  • Detail Design of Civil Works for 825m long two lane tunnel.
  • Geological mapping of tunnel alignment area
    finalization of Tunnel alignment area and associated portals.
  • Design of Tunnel’s cross section and portals.
  • Design of temporary support systems.
  • Design of final lining of the tunnel.

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