The SR 99 tunneling machine, Bertha, breaks through to daylight on April 4, 2017 near Seattle’s iconic Space Needle after tunneling 1.7 miles underneath downtown Seattle. See what one of the world’s largest tunneling machines looks like up close as only a drone can show.
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A Conversation with Skyline’s CEO Jessica Carps
Jessica Carps was named the CEO and member of the Board of Directors of Skyline Construction in 2021. She is the first female leader...