Stormwater culverts can be dangerous places, due to hazards such as crumbling concrete ceilings, submerged obstacles, and toxic gas accumulations. The PIPE-i robot was designed with that fact in mind, ...

Learn the proper culvert design, size, materials and procedures for safe travel over streams and ditches. Culvert installation will run smoothly if you follow this advice. Small streams often ...

As average rainfall increases, the culvert becomes an increasingly important part of our infrastructure. These pipes that run under roads allow easy passage for creeks and streams too small to merit ...

A 17-year legal battle over salmon recovery efforts in Washington has ended with the U.S. Supreme Court leaving in place a lower court order that forces state government to foot the bill for removing ...