Wyoming Highway Patrol troopers said that the crash involved semi-trucks and passenger vehicles, and added that the strong ...

"The government of the United States initiated the covering of the man-made tunnel that they found last week," Claudio Herrera, a Border Patrol spokesperson, said. "It is going to be covered by ...

When it’s complete, the roof will be finished with ... having used over one million cubic metres of concrete. "Construction on HS2’s Burton Green Tunnel reaches midpoint milestone" was ...

Over the course of its mining, Chessie removed approximately 500,000 cubic yards of soil and installed nearly 10,000 concrete ...