Culvert Hog connects to moldboard of user’s motor grader. Receives power from motor grader’s auxiliary hydraulic system. Repairs crushed ends of culvert pipes made of metal or plastic. Keeps ends of culvert pipes open to enhance Woodybilt Mfg., Stanton, MOflow, while preventing standing and/or overflowing water from damaging . Eliminates the use of dump trucks, backhoes, rock asphalt, and other supplies or equipment traditionally needed to repair culverts. Also extends the life of existing culvert pipes.