More From tunnel boring machine
Big Bertha, world’s largest tunnel-boring...
Posted by Wayne Grayson on Jun 05, 2013
With the digging of the Washington State RouteĀ 99 tunnelĀ in Seattle scheduled to start in July, the Washington State Department of ...
The equipment (and cost) behind NYC’s Second...
Posted by Wayne Grayson on Jun 14, 2012
CNN Money has a really interesting piece on the $4.5 billion budget of the first mile-and-a-half segment of New York ...






