State Route 99 tunnel team employs new construction and transportation methods to build a complex highway under the city

The Quenett Creek Substation is a 230-kV greenfield facility built to supply increased electricity to the growing rural communities near the Oregon-Washington border.

Home to Major League Soccer’s Portland Timbers and Portland Thorns FC, Providence Park Stadium was expanded to accommodate the increased popularity of the sport.

The renovation of Seattle’s landmark Eitel Building—built in 1904 and located next to Pike Place Market—created 91 guest rooms and a restaurant for the State Hotel.

Located in the Dawson Creek nature area near Hillsboro, Ore., the First Tech Federal Credit Union is a new workspace for 500 employees.

The scope of this bundled project for Seattle-area Edmonds School District included replacing two aging schools that were built more than 50 years ago.

Working on a fast-track schedule, the project team completed two 180,000-sq-ft building renovations in only six months.

Broadway Bridge is a Rall-wheel, double-leaf drawbridge that has carried pedestrians, trucks, cars and street cars across Portland’s Willamette River since 1913.

The University of Washington’s Life Sciences Building is a nature-inspired academic and research facility that is home to the biology department—the school’s largest undergraduate major—as well as the state’s largest STEM program.

Thousands of patients come to the Oregon Health & Science University and Doernbecher Children’s Hospital to receive long-term care unavailable in their communities.

Targeting LEED Platinum certification, the Sitka mixed-use building is home to 365 apartments, 19 townhouses and 3,300 sq ft of retail space.

Oregon’s Multnomah County Health Dept. needed a new headquarters to consolidate 500 health professionals that serve the county’s 748,000 residents.

Located in a dense urban neighborhood, Seattle’s Denny Substation was built on the site of a former Greyhound Bus maintenance facility.

Built to service very heavy rail cars, this maintenance shop houses a 55-ton overhead bridge crane and a 125-ton drop table that are used to switch out traction motors and locomotive axles on Amtrak train cars.

In five years, Seattle-Tacoma International Airport became the fastest-growing large-hub airport in the U.S., with annual passenger traffic rising to 46.9 million in 2017 from 33.2 million in 2012.

ENR New England’s Best Projects competition selects 18 award winners

The Sarah Mildred Long Bridge replacement project, ENR New England’s Project of the Year, spans a fast-flowing tidal river

Building a 775,000-sq-ft casino and entertainment venue on a tight urban location included rehabilitating, renovating and reimagining some 20 buildings, including historic buildings that stood on the site for more than a century.

Site logistics and phasing were major challenges for this $24-million middle school project that combines the campus’ original 1890’s farmhouse with a modern addition to create a dynamic and flexible learning environment.

Constant collaboration and teamwork allowed for completion of this 10-story, 204,000-sq-ft LEED-certified open workplace project on schedule and on budget.

For its first new building in 45 years, Wentworth was understandably eager to get the $44-million, 75,000-sq-ft multidisciplinary academic building on line as quickly as possible.

Planning, an essential element of every construction project, was taken to a new level with the three-phase renovation and expansion of this 10-story reinforced concrete building located in the heart of Harvard Square.

The initial expansion of Seabury Active Life Community added nearly 70 independent living apartments in a three-story structure, with prospective residents given the opportunity to select from a broad array of finishes and other interior features.

Gold Meadow Farms is the largest solar installation to date in Rhode Island’s burgeoning renewable power industry, with more than 53,000 solar modules producing 21 MW of solar power, enough to serve approximately 22,000 homes.

The design and construction of this $29-million, 58,000-sq-ft facility captures its mission to enhance the performance of student-athletes while also expressing Providence College’s culture and approach to collegiate athletics and education.

This $13.1-million modernization of a building that previously was one of the nation’s first YWCA locations required teamwork to manage two phases of construction in a building that was also occupied by some permanent residents.