You probably cross rivers every day without realising it. Beneath the concrete underfoot are culverts – tunnels installed under roads and railways that allow rivers ...

In the early 1900s, Hardy Creek was throttled by BNSF Railway, the United States’ largest freight railroad network. When the company built its Columbia River line, engineers routed Hardy Creek under ...

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, ...

Rural Power Systems The kit we used (RPS400) Using concrete culverts to build a cistern Contact: Redpoppyranch98@gmail.com ...

A New Minas, N.S., man says he sees the harm that ill-functioning culverts inflict on fish in Nova Scotia every day. In some cases, Darren Porter says, the results are deadly. Porter, a commercial ...

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

Crews hit the road this week to begin creating a database of conditions at culverts, bridges, dams, weirs and other manmade structures in Northwest Indiana streams. Their information will help the ...

Charlene Krise started fishing the waters of Puget Sound in 1975, after a court decision reaffirmed tribal rights to half the region’s salmon. Amid the hard work of hauling in beach seines and long ...

A pair of culverts near Silverdale, Washington. The Washington State Department of Transportation has a lot of very expensive projects it has to manage in order to keep people moving around — consider ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. A pair of culverts ...