A series of weekend closures moves the $160 million-project closer to its halfway mark.

Photographs chosen by our editors from submissions to ENR.com/southwest/photos.

The Kiewit Shea Traylor (KST) joint venture wins the progressive-design build contract that will link the VTA and BART rail systems via a tunnel under downtown San Jose.

Enbridge Energy will issue requests for proposals in the coming weeks for contractors to construct a $500-million Great Lakes tunnel to carry crude oil and natural gas liquids through the Straits of Mackinac between Michigan and Ontario.

Navigating treacherous terrain and a dense population, a team built a 118-km road that will ease congestion and create economic opportunity for Pakistan.

A crew prepares to bore a massive tunnel near the Seekonk River in Pawtucket, R.I. in the final phase of Rhode Island’s “Big Dig.” 

Big boulders are causing big headaches for Virginia’s Chesapeake Bay Bridge-Tunnel expansion project, adding to other issues that have pushed the $756 million effort two years behind its original 2022 completion target.

The Virginia Dept. of Transportation has given the go-ahead for work to begin on the $3.8-billion Hampton Roads Bridge-Tunnel Expansion project. 

Record rainfall for May has left Chicago's tunnel and reservoir filled to capacity, and operations to send the water into Lake Michigan didn't immediately work due to high water levels and flooding.