Meanwhile, stranded deep underground, the men climbed over a 12- to 15-foot-high mound of loose soil to try and reach their coworkers on the other side. From there, they were transported by tunnel ...

A collapse occurred inside the Los Angeles County Sanitation District's under-construction tunnel, part of the $630.5 million Clearwater Project.

The ambitious, $630 million, multiyear Clearwater Tunneling Project had made nearly flawless progress since launching in 2021, but is now stalled for an undetermined amount of time, officials said ...

The Deep Tunnel’s massive sewers, capable of holding 2.3 billion gallons, were almost empty, according to Metropolitan Water Reclamation District records. At the end of tunnels hundreds of feet ...

Hours before heavy rains swamped Chicago and Cook County suburbs on July 2, the region’s $3.8 billion flood-control project appeared ready as can be to bottle up storm runoff. The Deep Tunnel… ...