Today, L.A. Metro’s subway tunnels connect some of the city’s most densely populated neighborhoods. There are many other ...
Biking through the pitch black, 1.66-mile long St. Paul Pass Tunnel the first of nine tunnels, seven trestles on the 14-mile ...
The rugged geography, dense population, and arid nature of Southern California has created the need for some of the most unique and complex tunnel ... a mountain, hill, or an underground space.
This 2023 satellite photo shows the heart-shaped Spirit Lake, which was transformed by the cataclysmic eruption of Mount St.
Last month, over 1 million vehicles passed through the Eisenhower-Johnson Memorial Tunnel, and CDOT is expecting at least 1 ...
The name Arnold Dix will mean nothing to most people, given I have spent the past few decades of my professional life ...
As Colorado Department of Transportation officials were contemplating closing the westbound bore of the Eisenhower-Johnson ...
TDOT has initiated a repaving/ striping project on Dayton Boulevard and Cherokee Boulevard through the Stringers Ridge Tunnel that should begin this coming spring. For three years, the city has ...