Bertha breaks through: World's largest boring machine completes tunnel under Seattle
Bertha breaks through: World's largest boring machine completes tunnel under Seattle
Apr 5, 2017
newatlas.com
Watch Bertha, the world’s largest tunnel boring machine, emerge from beneath Seattle
Watch Bertha, the world’s largest tunnel boring machine, emerge from beneath Seattle
Apr 4, 2017
geekwire.com
A drones view of Bertha: World’s largest boring machine completes tunnel under Seattle
A drones view of Bertha: World’s largest boring machine completes tunnel under Seattle
Apr 9, 2017
adafruit.com
This is what it looked like as Bertha, the world's largest tunnel boring machine, completed her 1.75-mile journey today in Seattle. Details, more video: via.q13fox.com/BUJi5 | FOX 13 Seattle
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This is what it looked like as Bertha, the world's largest tunnel boring machine, completed her 1.75-mile journey today in Seattle. Details, more video: via.q13fox.com/BUJi5 | FOX 13 Seattle
30.7K viewsApr 4, 2017
FacebookFOX 13 Seattle
Bertha breakthrough: Seattle’s giant tunnel boring machine pushes through wall into rescue pit
Bertha breakthrough: Seattle’s giant tunnel boring machine pushes through wall into rescue pit
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geekwire.com
Huge tunnel borer Bertha stopped by simple steel pipe in Seattle
2:08
Huge tunnel borer Bertha stopped by simple steel pipe in Seattle
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Seattle's tunnel-boring machine starts moving again
Seattle's tunnel-boring machine starts moving again
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After 4 Years, Seattle's Giant Tunneling Machine Finally Breaks Through
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Pieces of tunnel boring machine 'Bertha' slowly being removed from disassembly pit
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Bertha breaks through its final wall, completing nearly 2-mile tunnel
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As Bertha enters final stretch, get a 360 view of her progress
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Students who named Seattle boring machine 'Bertha' now in high school
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Tunnel-boring machine Bertha moves forward
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Welcome to Seattle, Bertha: World’s largest tunnel boring machine arrives in Emerald City
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Seattle tunnel machine reaches end of long, troubled journey
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Bertha’s big breakthrough is here: Seattle tunnel machine will emerge Tuesday after long journey
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A 360 video tour of Bertha and Seattle’s SR 99 tunnel
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Contractor ordered to pay Washington state $57M over tunnel-boring machine Bertha’s big stall
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