With a ditch inlet at either side, a pipe can be installed under the new roadway, allowing the water to proceed down the line.
Ditch inlets are engineered inlet devices that facilitate the safe drainage of a ditch or major drainage channel to a closed drainage system. Ditch inlets are available in 2:1, 3:1, 4:1, 6:1 or horizontal slopes. OPS galvanized honeycomb grate and fasteners are also available.