Multifunctional road construction prefabricated slab

The utility model provides a multifunctional road construction prefabricated slab. The multifunctional road construction prefabricated slab comprises a prefabricated slab body and a prefabricated formwork used for bearing the prefabricated slab body. A rectangular cavity is formed in the prefabricated formwork, steel reinforcement frameworks are arranged in the rectangular cavity in a layered mode, and the area of the flat paving face of each steel reinforcement framework is the same as that of the cross section of the rectangular cavity. Hanging rings are oppositely connected to the steel reinforcement framework, and pre-embedded cavities matched with the hanging rings are reserved in the prefabricated slab body; the prefabricated slab further comprises a displacement pipe, and the displacement pipe is pre-buried in the prefabricated slab body and penetrates through the prefabricated slab body. According to the description, the overall firmness of the prefabricated slab body is enhanced through the arranged