Transportation

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New York City’s Metropolitan Transit Authority advances the Second Avenue Subway extension as COWI is tapped as lead designer, setting the stage for major transit expansion in East Harlem.

A new rail link through the Alps passed a key milestone Sept. 18 when mining crews broke through the last diaphragm of a 57.5-km (35.7-mile) exploratory tunnel connecting Italy and Austria.

India’s $1.4T infrastructure drive took center stage at the RAHSTA Expo in Mumbai, where leaders debated financing, digital tools and sustainable highways shaping global opportunities.

Halmar International is doing pre-construction for the nearly $1B effort under a CMGC contract.

Agency officials in New York and New Jersey share updates on successes and challenges of major projects to nearly 400 attendees at the 2025 ENR NY/NJ Infrastructure Forum.

USACE certifies New Soo Lock’s cost at $2.6B, covering all contracts and contingency, with the project still targeting 2030 completion.

Keeping a busy interchange open while replacing a deteriorating bridge west of Boston is critical for the ongoing Route 9/27 Interchange project that will deliver Massachusetts’ first "diverging diamond" interchange.

The West Virginia Dept. of Transportation concluded construction of a new roundabout and 770-ft-long overpass across the Kanawha Turnpike.

Infrastructure sector will become increasingly interconnected, with more opportunities for private investment, consultant report predicts

Hensel Phelps will manage Boise Airport’s $700M terminal expansion, adding gates, baggage systems and a utility plant to meet surging passenger demand through 2029.