The invention discloses a bridge construction concrete mixing device. The bridge construction concrete mixing device comprises a hopper lifting wheel, outer rotating teeth, a stirring chassis, a discharge port, a stirring vibration device, a movable drag rod, a front auxiliary moving wheel, a support foot cup, an auxiliary support bearing, a stirring frame, a main moving wheel, a chassis auxiliarypositioning block, a control chassis, a hopper support cross bar, a support inclined rod and a feed hopper; and the outer surface of the upper end of the hopper support cross bar is mechanically connected to the lower surface of the feed hopper. The bridge construction concrete mixing device has the following beneficial effects: the stirring vibration device is added on the equipment; and when the equipment mixes concrete for bridge construction, the equipment can perform vibration mixing on the concrete during rotary stirring of the concrete, so that the concrete can be mixed more thoroughly, the equipment practicability is improved, the concrete mixing completion is greatly guaranteed, and higher practicability is achieved.