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SR 99 Tunnel Launch Pit Comple...

Last spring, a field of unturned dirt marked the spot where Bertha will begin digging the two-mile State Route 99 tunnel beneath downtown Seattle. One year and 86,000 cubic yards of soil later, it’s a pit fit for the world’s largest tunneling machine. Crews...
recent from Featured Stories Aldea Services Announces New Partners
Aldea Services Announces New Partners Aldea Services is continuing to expand, adding two new partners to keep up with the rising demand for the specialized services offered by the firm. Mohamed Younis and Paul Headland have been elevated to Partners in the firm, joining Bob Goodfellow and Gina Goodfellow in the ownership group. With vast...
recent from Editor's Message Traveling the Tunnel Circuit
Traveling the Tunnel Circuit This fall will mark my 15-year anniversary with TBM: Tunnel Business Magazine and Benjamin Media Inc. I wasn’t quite sure what to expect when I accepted the position after working as a reporter for newspapers in Annapolis, Md., Goldsboro, N.C., and Lorain, Ohio, but the late-night deadlines and weekend...
recent from North American News Bi-County Breakthough
The mining part of the Bi-County Water Tunnel Project for the Washington Suburban Sanitary Commission (WSSC) is substantially complete. The tunnel boring machine holed through Friday afternoon April 26 at the shaft near Tuckerman Lane and I-270. The 5.3-mile tunnel is now complete and pipe installation on...
recent from International News Robbins Expanding Presence in Asia Pacific
Robbins Expanding Presence in Asia Pacific A new Robbins office, opened in the last quarter of 2012, is providing coverage for Australia, New Guinea, New Zealand and Indonesia.  The subsidiary, Robbins Asia Pacific Pty Ltd., joins a second Asia Pacific office based in Hong Kong. “Australia is a market with a lot of potential, not only in the civil...