Corrugated steel web composite beam bridge maintenance channel

A corrugated steel web composite beam bridge overhaul channel comprises corrugated steel web edge beams, a corrugated steel web middle beam, an overhaul platform, a first well lid and a second well lid, the corrugated steel web edge beams are arranged on the outermost side of the transverse bridge direction of a bridge, and edge beam top plate overhaul holes allowing overhaul personnel to go up and down are formed in the positions, close to a bent cap, of top plates of the ends of the corrugated steel web edge beams. Bottom plates of the corrugated steel web side beams are provided with side beam bottom plate manholes for maintainers to go up and down, the corrugated steel web middle beam is arranged in the middle of the bridge in the transverse direction of the bridge, middle beam bottom plate manholes for maintainers to go up and down are formed in the bottom plates, close to the bent cap, of the ends of the corrugated steel web middle beam, and the maintenance platform is arranged on one side of the bent c