Corrugated pipe culvert is also called metal corrugated pipe culvert or steel corrugated culvert, refers to lay buried in the highway, railway culvert under the screw corrugated pipe, it is made of corrugated metal plate roll or semicircle corrugated steel plate made of makings of circular corrugated pipe, widely used in highway, railway, bridge, tunnel, retaining wall and a variety of mines and the retaining wall of roadway supporting engineering of culvert (tube).

Compared with reinforced concrete culvert, corrugated culvert has the advantages of thin pipe section, light weight, easy transportation and storage, simple construction technology, quick assembly, short construction period and so on.

When building corrugated culvert, can be assembled into any length according to the need, when necessary, the pipe section can also be removed, moved to another place to build, in the lack of sand and stone material area or low foundation bearing capacity area, the superiority of the corrugated culvert is more significant.