Let’s install a culvert in our driveway! We were extremely intimidated the first time we installed a culvert. It was spring and the snow runoff was washing our road away. We’ve installed several culverts since then and have learned a few tips: 1) Make sure the piece of culvert is long enough to stick out beyond the edges of the road on both sides. Otherwise the road will end up too narrow! 2) Dig your trench only as deep was you want it. If you over-dig you’ll have to backfill before you place t

How to model a culvert in a 2D domain