11Mar
Parwanoo-Solan Tunnel of Length 921m
Detailed Design of Four Lane Parwanoo-Solan Tunnel
Location: Himachal Pradesh
Project Name: 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 Solan Tunnel – Four Laning of 39Km section of NH – 22.
Project Description:
• Detailed Design of 921m long tunnel
• Preferred method of Construction is NATM
• Passing below existing NH-22
• Alternate band of clay stone and sandstone
• Existence of shear zones
• RCC with Cut & Cover Structures at Both Portals.
Authority: National Highways Authority of India
Construction Cost: INR. 100 Cr.