Mrts- phase ii extension from velachery to st. thomas mount- miscellaneous works for crs inspection between vlct and stm stations pending works for elevated station building at puzhuthivakkam, adambakkam and st. thomas mount stations,blt plinth, parapet wall,kerb wall and expansion joint slab protective coating, hiring of boom lift cranes for inspection of bridge bearing, hiring of vehicles for transportation of inspection motor trollies, replacement of bulged/cracked existing elastomeric bea