The utility model provides a drainage bituminous paving's marginal drainage system says at drainage bituminous paving emergency vehicle that the edge is close to the french drain of guardrail one side for setting up, and from the top down in proper order for drainage pitch layer (1), permeable bed (2), waterproof bonding layer (3), surface course (5), basic unit (6), underlayment (7), road bed (8) down, length direction and the vertical unanimity in road surface of permeable bed (2) are said on one side of the guardrail adjacently with emergency vehicle, and the width is 5~15cm. The utility model provides a drainage bituminous paving's marginal drainage system, this drainage structures possess good rainwater and receive the ability of arranging, and its simple structure, construction convenience, and the durability is good, can wide application in the engineering.