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Washington State Department of Transportation
Twelve finalists named for America’s Transportation Awards Grand Prize, People’s Choice Award
Twelve projects from 10 state departments of transportation have been named finalists in the 2016 America’s Transportation Awards competition. The ...
Bertha’s repairs push Seattle’s SR99 tunnel $200 million over budget. And it could get worse
Following two years of costly repairs and downtime, Bertha, the world's largest tunnel boring machine, is $223 million over budget, ...
Bertha will soon begin digging below the viaduct its path will replace
The world's largest tunneling machine will soon begin its dig beneath the Alaskan Way Viaduct in Seattle, its first activity ...
WSDOT bridge inspectors detail their work to a curious public
Bridge inspectors in Spokane regularly inspect bridges to make sure they are safe for vehicles. And there's nothing especially surprising ...
From our partners
Presented By: John Deere
Myths and facts about diesel particulate filters.
There are many opinions and misconceptions out there about using diesel particulate filters (DPF or exhaust filter) for controlling engine…
Bertha back to drilling after suspension is “conditionally lifted”
Bertha hasn't been blessed with the best of luck in Seattle, but the world's largest tunnel boring machine is back to drilling ...
Washington governor halts Bertha tunneling after sinkhole forms
Bertha didn't get back to work for long. Washington Gov. Jay Inslee has put the brakes on the massive tunnel boring machine ...
Bertha breaks through repair wall and begins tunneling soil once more (VIDEO)
It's taken two years in repairs and delays, but Bertha has broken through her concrete repair pit. The Washington State Department of Transportation ...
Bertha is nearly ready to start tunneling again (VIDEO)
The massive tunnel-boring machine that's been sidelined in Seattle for two years could be back to boring by New Year's. The ...
Washington State DOT seeks input on $2.4 billion 2016-2019 STIP
The Washington State Department of Transportation (WSDOT) seeks public input on the draft 2016-2019 Statewide Transportation Improvement Program. The public has ...
Roadway Safety Foundation, FHWA honor 10 innovative programs with National Roadway Safety Awards
The Roadway Safety Foundation (RSF) and the Federal Highway Administration have recognized 10 innovative highway safety projects and program across ...
Washington State DOT releases public transportation plan for comment
The Washington State Department of Transportation (WSDOT) is seeking public input on its recently released draft transportation plan. The plan puts ...
Bertha delayed again; won’t restart drilling until late December
The Seattle Tunnel Partners have once again delayed the restart of drilling for the State Route 99 tunnel, with Bertha not expected ...
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Cummins hit with $60M lawsuit by FCA over defective emissions system in Ram pickups
VIDEO: Massive earthmover tire explosion shows why you should cage 'em before you inflate 'em
U.S. highways are shifting to alternative interchange designs
GMC unveils 2017 Sierra HD All Terrain X, its most powerful off-roader yet thanks to new 6.6L Duramax
VIDEO: Crews demo century-old Virginia St. Bridge, construct and move new one into place (Time-lapse)
Unsafe surroundings: Unrecognized hazards could cause trouble for you – or for someone else
GO TO SAFETY WATCH
Hoping to impress ‘low-spec’ skeptics, LiuGong steps up its game with ...
by Tom Jackson
How Volvo CE is engineering a quarry run by electric loaders ...
by Marcia Gruver Doyle
Caterpillar CEO Doug Oberhelman to retire next year; Umpleby tapped as ...
by Wayne Grayson
Caterpillar intros M315F, M317F wheeled excavators with tool carrier, compact radius ...
by Wayne Grayson
Three views on the past, present and rapidly evolving future of ...
by Tom Jackson