That's great thing if toy train in being planned in Rock garden of Almatti. Yes All the bridges of this and New lines are usually they going for Steel girders itself.. May be later they may change to PSC girders.. As per pics still 3 to 4 girders need to be fixed so it may delay the commissioning of Jumnal Mulvad or they can achieve it by end of this June have to wait and see.
UBL BSB is Utkrisht Rake? Never saw any official note of its Utkrisht Conversion.