Underground sneak peek: Northgate-UW tunnel dig almost finished
Underground sneak peek: Northgate-UW tunnel dig almost finished. … Read More
News
Sound Transit’s Northgate tunnel borer soon to head south
Tunnel-boring machine Pamela will begin digging from Northgate any day now, See the article here at The Seattle Times … Read More
Protecting Utilities on the World's Largest Tunnel Project
Please read more from the 2014 Excavation Safety Guide. … Read More
Light-rail tunnel machine gets ready for Northgate-to-UW work
By the time drilling resumes on Seattle's Highway 99 tunnel, a light-rail dig across town will already be a mile in. See the article… Read More
JCM JV U230 Project: Inside the Seattle Light Tunnel
JCM JV U230 Project: Inside the Seattle Light Tunnel … Read More
No Longer A Pipe Dream
No longer a pipe dream … Read More
University Link Light Rail Project
Studying Up on Seattles Univeristy Link Light Rail Project … Read More
Boring's end marks midway point for bringing light rail to Capitol Hill
With the completion of the final 7/10ths of a mile segment between Broadway and the Paramount Theater, officials Tuesday morning marked the end of… Read More
Tunnelling Contractor of the Year
A Joint Venture of Jay Dee Contractors, Frank Coluccio Construction, and Taisai successfully completed the Brightwater West tunnelling contract north of Seattle. Its Lovat… Read More
Brightwater Tunneling Contractors Take Top International Industry Honors
The successful completion of two exceptionally complex Brightwater conveyance tunnels has earned prestigious international honors for the contractor and King County’s project management team. "These awards… Read More
Tunneling Brenda Reaches Downtown
The 340‐ton tunnel‐boring machine Brenda has completed the first of two light rail tunnels between Capitol Hill and downtown Seattle. The machine has been moved… Read More
Salvation in Seattle BT3C Completes Boring on Brightwater
THE 13-MILE (21km) long Brightwater tunnel is the main component of a $1.8 billion project to increase sewage treatment capacity in the greater Seattle region of King… Read More
Massive Kroll Tower Crane Supports Seattle Tunnel Job
Krøll is known for making the heftiest tower cranes in the world, but its rigs are rarely seen in the wild. A contractor is using one… Read More
Concrete Flows at Capitol Hill Station
What Sound Transit describes as the “big pour” went off without a hitch recently at the Capitol Hill light-rail station site. Contractor JCM U-Link Joint Venture… Read More
Bigger, Stronger H-Piles Debut on Several Projects
For the first time in more than a half- century, crews on various projects are using a larger, stronger iteration of steel H- shaped piles… Read More
WSDOT OKs Deal With Tunnel Team
The Washington State Department of Transportation has signed a $1.35 billion design-build contract with Seattle Tunnel Partners to replace the Alaskan Way Viaduct with a… Read More
Hitachi EPBM for San Francisco Bay Tunnel
An Hitachi Zosen EPBM is ordered by the Michels/Jay Dee/Coluccio JV for the first bored tunnel under the San Francisco Bay in northern California. The 4.56m… Read More
Light at the End of the Brightwater Tunnel as Contractor Inks Deal to Complete Construction on "BT-3"
Efforts to complete construction on a stalled portion of the Brightwater project moved forward today with the signing of a new tunneling contractor. “Where change… Read More
A Business Built on Quality, Integrity and Dedication
It' a balancing act that all established businesse face: How can a company expand and change with the times without giving up the values… Read More
Tunneling Beneath the Emerald City
Surrounded by mountains and water, nestled in between Puget Sound and Lake Washington, Seattle is known for a few distinctly unique claims to fame.… Read More
Caring for Cassandra
Frank Coluccio Construction Co. is using a combination of brute strength, high technology and regular maintenance to construct a 6,200-foot-long, 176 inch inside- diameter… Read More