SR 99 TBM Nears Breakthrough

Bertha, the TBM mining the SR 99 tunnel in Seattle, was 219 ft from its end point as of March 27, according to the Washington State Dept. of Transportation.

Tunneling in Turkey — Lovsuns Supplies TBMs for Metro, Wastewater Tunnels in Istanbul

To help Istanbul address infrastructure challenges, officials have turned to Lovsuns Tunneling Canada Ltd. to provide solutions.

Hand-Mine Tunnel Allows Akron Big Bore to Proceed

After years of planning, the Ohio Canal Interceptor Tunnel - the largest project in Akron's $1.4 billion CSO program - is beginning to take shape.

Robbins TBM Readies for Delaware Aqueduct Project

Robbins has completed the manufacture and testing of a unique tunnel boring machine that will be used to repair a portion of the Delaware Aqueduct.

Addressing Insurance During the Contract Development Stage

Addressing insurance during the contract development stage - before it is too late - is a key part of a successful risk management strategy.

Experience Key for Pennsylvania Intake Project

In tunneling, like many other aspects of life and work, experience is the best guide. For Bradshaw Construction, experience was the key in a tricky intake project it completed recently in Pennsylvania.

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