Multifunctional guardrail for bridge

The utility model discloses a bridge multifunctional guardrail, including stand column, upper handrail and barrier-free handrail, the stand column is arranged at equal interval on both sides of the bridge, the stand column is connected through a plurality of steel strands that are transversely arranged at equal interval, the middle upper part of the stand column bends inwards to form a bending node, and the barrier-free handrail is arranged at the upper part of the stand column. The upper handrail is fixedly welded to the top of the stand column, the barrier-free handrail is fixedly welded to the inner side of the bending joint, the upper handrail is a U-shaped steel pipe with an inward opening, a plurality of arc-shaped lampshades connected end to end are connected to the opening of the U-shaped steel pipe in a locked mode, and lighting lamp strips are installed in the lampshades. A vertical rod is connected to the outer side face of the stand column in a bolted mode, and an indication board is installed at