Rock Hill Manchester Creek Outfall Sewer – Phase II Bradshaw Construction Corp. Bradshaw has completed installatio...
Charleston West Ashley Sewer Tunnel & Influent Pump Station Southland Renda JV This $50.7 million project is Phase V...
Lorain Black River Tunnel Walsh/Super Excavators JV In August 2012, the JV partnership received notice to proceed for th...
Cleveland Euclid Creek Tunnel McNally/Kiewit ECT JV This $198 million project for the Northeast Ohio Regional Sewer Dist...
New York Second Ave Subway – 86th Street Cavern Skanska/Traylor JV All underground excavation in the 86th Street s...
New York Harbor Siphons Replacement Tully/OHL JV Since the announcement by Caterpillar Tunneling Canada Corporation (CTC...
New York East Side Access Queens Bored Structures Granite/Traylor Brothers/Frontier-Kemper JV All tunnel work is complet...
Las Vegas Lake Mead Intake No. 3 Shafts and Tunnel Vegas Tunnel Constructors (Impregilo/Healy JV) This design-build proj...
NEVADA Las Vegas Lake Mead Intake No. 3 Connector Tunnel Renda Pacific This project for the Southern Nevada Water Author...
DISTRICT OF COLUMBIA Washington Anacostia River Tunnel Impregilo/Healy/Parsons JV This $253 million design-build project...
San Francisco Central Subway Tunneling Project – Contract 1252 Barnard/Impregilo/Healy JV The $233 million Central...
A look back at the construction of twin tunnels as an alternative to California’s dangerous Devil’s Slide Af...
The initial launch of the world’s largest TBM unfortunately has to contend with very soft and poor ground conditio...
There is a time and cost impact of keeping a TBM (tunnel boring machine) moving forward. For example, the added upfront ...
