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Founding grading contractor, page 3 of 9

Roy Duffield

Roy has run an excavator and a dozer for over twenty years, starting with basement digs on his father's crew before taking over the business himself. He writes about grading the way he explains a job to a homeowner standing in the mud next to him.

Founding grading contractor, page 3 of 9

A culvert pipe set under a gravel driveway crossing a roadside ditch Drainage and Runoff

Sizing and Placing a Culvert Under a Driveway

When a driveway crosses a ditch or a natural drainage line, a culvert is what keeps the water moving under the crossing instead...

Roy DuffieldOct 15, 20265 min read