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VIDEO: A drone’s-eye view of Bertha’s work inside Washington’s SR 99 tunnel
Bertha, the largest tunnel-boring machine in the world, is back at work once again and tunneling below the Alaskan Way ...
Damage to Big Bertha worse than previously thought
Now that crews are well into the process of dismantling her front-end for necessary repairs, it's clear that damage to ...
PHOTOS: Big Bertha’s 2,000-ton front end lifted to the surface. How the world’s largest tunneler was raised
After a year of slumber and almost a month after chewing her way into a 12-story repair pit, Big Bertha, the ...
PHOTOS: Fixing Bertha: How workers dug a 12-story pit to raise world’s largest tunnel boring machine from the dead
No. 8 Story in 2015 « No. 9 No. 7 » The Big Bertha saga recently received a major update: crews ...
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Presented By: American Rental Association
6 Advantages of Using a Rented Compact Excavator
Compact excavators produce results that are anything but small. Also known as mini-excavators, these machines may not have the digging…
VIDEO: Watch time-lapse of Highway 99 construction
The Washington State Department of Transportation was kind enough to release the following time-lapse video of construction on Highway 99. ...
Camera gives a live view of construction on Big Bertha’s 12-story repair access pit
Just because Big Bertha is down for nearly a year, that doesn't mean work around the world's largest tunnel boring ...
Tunnel-boring machine Big Bertha moves forward 2 feet in test run to see if blockage is fully removed
After nearly two months of downtime caused by a steel pipe stuck in her teeth, Big Bertha, the world's largest ...
A steel pipe is what brought Big Bertha, the world’s largest tunnel-boring machine, to a halt
The mystery is solved—in part at least. After Big Bertha, the world's largest tunnel-boring machine, was brought to an abrupt halt ...
No. 6 in 2013: Big Bertha digs in before being stopped in her tracks
There's been a lot of excitement this year about the world's largest tunnel boring machine. Named "Big Bertha," she arrived ...
Unstoppable Force, Immovable Object: Seattle’s Big Bertha halted by mystery object
Has Big Bertha met her match? She has, at least for the time being. The world's largest tunnel-boring machine was recently ...
Chevy unveils Carhartt Silverado 2500HD, a sharp work truck literally covered in duck brown fabric
Fayat to buy Atlas Copco road construction equipment division Dynapac
John Deere adds to crawler dozer lineup with addition of 450K
Atlas Copco plans to sell Dynapac road equipment division
ASV intros RT-120 Forestry CTL calling it "largest, most powerful in the industry"
Dangerous chaos after a trench collapse
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Ford unveils redesigned 2018 F-150 with first-ever diesel option (VIDEO)
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John Deere intros 844K-III and Aggregate Handler config with improved hydraulics, ...
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Tier 4 regs driving contractors to buy lower-tiered used equipment
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