Hmanni chu kan class-ah team 4-in straw bridge kan insiam siak a, minute 30 chhung a kan design leh kan siam hman chuan kg6 vel a dawl ve der mai. Straw bridge kha dawhkan pahnih, feet 3 1/2 a zau a dah inkar a kan dawh a ni nghe nghe. Bailey bridge ang deuh hlek ni chiahloin kan design. Mizoram a lei chim reng mai hi kan engineer-te hian an thiamna hmang tak tak sela chuan a chimin ka ring hlawl lo. Hairehai 