How some Southern California tunnels are still used, while others have vanished
Today, L.A. Metro’s subway tunnels connect some of the city’s most densely populated neighborhoods. There are many other ...
The Citizen2d
Water experts not surprised that illegal boreholes caused Gautrain tunnel damage
Experts say illegal borehole drilling is responsible for damaging Gautrain tunnels, citing the lack of regulation as a key ...
Giant drill pulled from Willamette River after digging half-mile tunnel
The seven-month dig was part of a $58 million wastewater treatment infrastructure project in Clackamas County.
The San Bernardino Sun10d
How some Southern California tunnels are still used, while others have vanished
Surprisingly, there are no driving or railroad tunnels in the San Bernardino Mountains, but there is a fascinating and historic water tunnel built in the early 1900s at Lake Arrowhead. While not ...