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VIDEO: Bertha sees daylight, finishes 1.7-mile boring work for SR 99 tunnel
Sixty-four years after the Alaskan Way Viaduct was first opened to traffic, Bertha, the world’s largest tunnel boring machine, ...
Water main damaged by Big Bertha repair excavation could cost WSDOT $4 million
Four months after crews temporarily stopped excavation on a repair pit for the world's largest tunnel-boring machine due to ground ...
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, ...
Excavation stopped on Big Bertha repair pit due to major ground sinkage in area
The latest in a long string of delays to affect tunnel-boring machine Big Bertha has far greater implications than any of ...
From our partners
Presented By: Kubota
2017 Market Trends: Skid Steers, Compact Track Loaders
Features to look for on compact track loaders Manufacturers have been making improvements on their undercarriages to extend the life…
Drilling delays a problem for tunnel-boring machine Big Bertha even as she slumbers below ground
Crews in Seattle are now expected to finish digging a 12-story pit to reach stalled tunnel-boring machine Big Bertha ...
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 ...
Lady Bird is the 1,300-ton tunnel-boring machine digging DC’s 13-mile sewer tunnel (PHOTOS, VIDEO)
Each year in Washington, D.C., about 2 billion gallons of raw sewage is dumped into the Potomac River, the Anacostia ...
Repairs to Big Bertha will require a 12-story pit and removing the tunnel-boring machine’s cutterhead
Officials from the Washington State Department of Transportation have announced that in order to repair the world's largest tunnel-boring ...
VIDEO: Baby Bertha? Bechtel builds mini tunnel-boring machine using 50,000 Legos
The Lego Movie, which hit theaters this past weekend, is fantastic. But we wish the folks who made it ...
Another mystery overheats, halts tunnel-boring machine Big Bertha once more
The Washington State Department of Transportation officials in charge of the world's largest tunnel-boring machine have another mystery on ...
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 ...
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 ...
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Cat unveils its first UTVs with gas and diesel models coming Summer 2018
The Duke is a ’72 Chevy C50 transformed into one bad work pickup
Slide-in projects quickly replace two Ind. bridges
Schramm, former JCB CEO Mirdha named to new positions at Terex
PHOTOS: The showstopping custom vintage trucks of SEMA 2017
Tandem lift tragedy
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Chevy unveils 2018 Silverado High Performance, a Corvette-inspired sport truck
by Jason Cannon
Test Drive: Mack’s refreshed Granite boosts comfort
by Jason Cannon
Liebherr details testing on diesel-electric T 236 haul truck prototype
by Marcia Gruver Doyle
Chevy x Luke Bryan Suburban blends pickup, SUV and UTV for hunters and fishers
by Wayne Grayson
Proposed aerial-lift standards would affect rental dealers, contractors
by Don McLoud
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