Choosing the Right 18 inch double wall culvert pipe

If you're tackling a drainage project, you've probably realized that choosing an 18 inch double wall culvert pipe is one of the smartest moves you can make for moving a lot of water without a massive headache. It's that perfect "middle ground" size that handles serious runoff but isn't so massive that you need a crane to get it off the back of your truck. Most people call it "dual-wall" or "smooth-lined" pipe, but whatever name you use, the goal is the same: keeping your driveway from washing out or your field from turning into a swamp. ...

April 23, 2026 · 6 min · Begneaud Johannsen