1. C.D. Works Carrying the Canal Over the Drainage2. C.D. Works Carrying Drainage Over the Canal3. C.D. Works Admitting the Drainage Water into the CanalPlan of Crossing1. Aqueduct.2. Syphon Aqueduct.AqueductSyphon AqueductCrossing1. Super Passage.2. Canal Syphon.Drain took over the canal in a Superpassage or in a Syphon Super PassageCanal SyphonLevel Crossing(i) Regulation of such a work is difficult and requires additional staff. (ii) The canal has to be designed to carry the increased flood discharge of the drain.(iii) The faulty regulation of gates may damage the canal.(iv) There is an additional expenditure of silt clearance.1. Level Crossing.2. Inlet and Outlets.Typical Layout of a Level CrossingInlet and Outlet (Plan)