Two people were killed in a multi-vehicle crash inside a southwest Wyoming highway tunnel Friday, the state Department of ...

Today, L.A. Metro’s subway tunnels connect some of the city’s most densely populated neighborhoods. There are many other ...

The scenic, winding highway threads its way through the ... There are many other great tunnels in Southern California, along with thousands of important water, sewage, and drainage tunnels ...

More rain could finally end Southern California's fire season as Pacific Coast Highway is open for the first time in weeks.

Landslide shuts down Highway 101 in Northern Mendocino County, with a detour via state Route 271. Trucks, though, are advised ...