DESIGN AND EXECUTION FOR CONST OF 400 M LENGTH AVALANCHE PROTECTION SYSTEM BETWEEN 5.550 TO KM 29.270 ON DARCHA-SHINKUN LA ROAD, I.E. APPROACH ROAD TO SOUTH PORTAL OF PROPOSED 4.25 KM LONG SHINKUN LA TUNNEL UNDER PROJECT YOJAK IN HIMACHAL PRADESH
Dte General Border Roads Organisation