Vawiin chawhnu khan PWD E-in-C Er. R. Vanlaltluanga chuan Aizawl Lei, M.G.Road Khatla chu mipui hman theihin bridge site, Khatlaah a hawng.

Er.R. Vanlaltluanga chuan hlawhtling taka lei dawh a ni ta chu lawmawm a tih thu a sawi a. Allocation of business 2014-ah chuan PWD in a tihtur zingah kawng siam, building sak leh enkawl zui bakah lei siam leh enkawl hi a tel a ni tiin Mizoram chhunga kawng 7517.48 kms a thui hi PWD, Central PWD, BRO ten a enkawl hna an kengkawh a ni, a ti a. Inkalpawhna kawng siamna leh kawng thuamthatna atana hmalakna pakhat sawrkar programme Pradhan Mantri Gram Sadak Yojana (PMGSY)-2 hnuaia hmala turin kan inbuatsaih mek a ni, a ti a. PWD hnuaiah hian lei (bridge) 136 a awm a, heng zinga 63 hi National Highway-a awm an ni a, chung zinga 47 chu permanent bridge an ni a, 16 temporary an ni tiin State Roads hnuaiah bridge 73 a awm a, temporary 32 a awm bawk a ni, a ti a. Mizoram PWD Vision 2030-ah chuan kan ram chhunga temporary bridge zawng zawng hi permanent bridge-a siam vek kan beisei a ni, a ti a. Ruahmanna anga lei dawh hna an zo thei lo chu pawi a tih thu sawiin mipuite hriatthiamna a ngen a. Aizawl lei thar enkawl chhunzawm zel chu PWD tihtur pawimawh tak a nih thu a sawi bawk a ni.

Lei hi Arch Bridge (D-Row Trusses Type) a ni a, permanent highway steel bridge a ni. A sei zawng hi 54 meters (177 ft) a ni a, live load 100 tons/1,00,000 kgs a phur zo thei dawn a, bridge kul sang lai ber san zawng hi 9 meters a ni. Truck lian, a bang sang tak tak pawhin a tawng pha dawn lo a ni. Lei hi kawngpui pangngai aia sang a siam a ni a, a chhan chu lei hi carriage width 6 meters tura ruahman a ni a, hei hi road level awm saah hmuh theih a nih loh avangin a chhak lam retaining wall side slope-in a kalsan hmunawl neih theih nana tihsan a ni a, hei vang hian carriage width 6 meters a zau a awm thei ta a ni.

Lei hi PWD enkawlna hnuaiah Dr. R. Lalthlamuana, Ph.D in Bridge Dynamics, Structural Engineer, IIT Guwahati chuan a bul atanga a tawp thlengin a enkawl a ni.

PWD Buildings CE Er. Henry Lalmuankima chuan bridge hawnna hi kaihruaiin kalkhawmte lawmna thu a sawi a. PWD Central Circle SE Er. N. Chhylai atangin technical report ngaihthlak a ni a. PWD Planning CE Er. Bowman chuan lawmthu sawina in hun a khar a. PWD hotute leh hnathawkte, CYMA, MHIP, MJA, Khatla, Tuikhuahtlang, Mission Veng, Kulikawn Local Council member-te an tel a ni. 

Bridge Load test: January Ni 13, 2019 khan motor tlanna atan a him tawk em tih enchhin a ni a. Truck full load 25 ton-a rit enchhin nan hman a ni. Motor tlanin lei dawh a nghawr nghin nasat chin te, motor tlan zawnga lei kul hniam zawng te endik niin lei hi a nghet tha tawk hle a ni tih finfiah a ni.

BRIDGE SPECIFICATION:

Name: Permanent Steel Arch Bridge at MG Road near Bible House under Govt. of Mizoram, PWD

Total Project Cost:Rs 492.32 lakhs

Type: Steel Truss Arch Bridge (D-Bow type)

Span:54 m (177 ft)

Carriage width:6m (19.5 ft)

Bearing Type:Pinned and Roller

Sub-Structure:Gravity and Counter Fort type

Super Structure: Steel trusses

Deck Slab: RCC Grade M30

Deck Slab Thickness: 200 mm at mid section & 150 mm at both ends

Vehicle load: IRC Class AA Single Lane and IRC Class A Double Lane

Weight of Bridge:141.90 ton

Weight of foot bridge:24.98 ton

Total weight of bridge: 166.88 ton

Nos. of nuts and bolts: 17520