Learn the proper culvert design, size, ... The culvert’s corrugation provides a greater strength-to-weight ratio than a smooth pipe. This helps support the weight of vehicles, ...

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

A new technology for culvert repairs is coming to five counties in southwest and south-central Colorado, with 20 culverts receiving improvements by the Colorado Department of Transportation (CDOT) ...