Emergency treatment structure for highway runoff

The invention relates to the related technical field of highway runoff, and discloses a highway runoff emergency treatment structure which comprises a runoff collection system and a supervision treatment system, the runoff collection system comprises a runoff storage mechanism and a rain gauge, the runoff storage mechanism comprises a runoff storage body, the runoff storage body is provided with an accident pool and a rainwater pool, and the accident pool and the rainwater pool are communicated with each other. A partition plate body is arranged between the accident pool and the rainwater pool, and a slow flow plate is mounted in the accident pool; according to the highway runoff emergency treatment structure, the accident pool and the internal structure are arranged, accident hazardous chemical substance leakage liquid is introduced into the accident pool through the input pipeline and the flow guide pipe, and the inclined slope face part structure of the flow slowing plate is arranged on the lower side of t