Making History by Preserving History: Casino Development in Springfield Based on Extraordinary Structural Preservation
June 1, 2011, was a tragic day in Springfield, Mass. (settled since 1636, it’s Massachusetts’ third-largest city); seven devastating tornadoes touched down in and around the city, killing three people, injuring 300 and leaving more than 500 homeless. Several residential and commercial sections of Springfield were more or less wiped out entirely. Recovery has been difficult, but one important piece of the puzzle fell into place in 2018 when a major ($960 million) redevelopment of a 14....
Digging Deep to Unlock the Waterfront: Massive New Tunnel Opens Below Downtown Seattle
The Washington State Department of Transportation (WSDOT) needed to replace the Alaskan Way Viaduct that carried a section of State Route 99 (SR 99) along the downtown waterfront. Originally opened in 1953, the Viaduct was aging and cut off access to the important waterfront area. In addition, Seattle is in a seismic zone, and engineers believed the elevated Viaduct could collapse in a significant earthquake. Some of its columns had already moved as much as 5 inches in a 6.8 magnitude ea...
A New New York Bridge
The iconic Governor Mario M. Cuomo Bridge is New York’s most ambitious infrastructure project of the 21st century. The Governor Mario M. Cuomo Bridge is about more than connecting one point to another. The iconic structure also is an important feature in the social and cultural fabric of the communities it serves, crossing the Hudson River between New York’s Westchester and Rockland counties. Located less than 20 miles north of New York City, the new 3.1-mile state-of-the-art, twin-...
Engineered Solutions: New NACE e-Course Provides for More than a Skilled Coatings Applicator Workforce
Sponsored by: Protective coatings are the primary means and most widely used tool to protect assets against corrosion. Their importance has helped drive the evolution of the industry to a highly technical field that requires skilled personnel to perform quality surface preparation and protective coatings application. NACE International, the corrosion society, recently introduced a new electronically delivered training course that helps ensure coatings applicators can per...
Feature Article Follow Up: 167 N. Green St.
To complement a feature published in the April 2019 issue of Informed Infrastructure, "Making Everyone Happy: Early and Effective Collaboration to Realize a Beautiful Building," Todd Danielson, the magazine's editorial director, went to the Chicago office of Forefront Structural Engineers and interviewed Steve Franckowiak, S.E., P.E., associate, and Amanda Featherstone, S.E., P.E., project engineer.
Making Everyone Happy: Early and Effective Collaboration to Realize a Beautiful Building
To complement this feature, Todd Danielson, the magazine’s editorial director, went to the Chicago office of Forefront Structural Engineers and interviewed Steve Franckowiak, S.E., P.E., associate, and Amanda Featherstone, S.E., P.E., project engineer. Click here to watch the video. Structural engineers occupy a difficult niche in high-rise construction; too often, their role is perceived as a “reality check” on the actual cost-effective constructability of beautiful, ambitious bu...
Tunnel Vision: Blended Technologies for Tight Schedules and Tighter Conditions
By John Stenmark John May is accustomed to taking on challenging projects, but he soon recognized that this one would be different. Meeting the project requirements would involve multiple technologies, advanced software and a team of dedicated and—quite literally—flexible surveyors that would spend days working in a cramped underground pipe built to carry water, not humans. The work originated from a utility owner in Northern California who needed to rehabilitate a 90-year-old buried...
Aiming for Net Zero in Public Buildings: 8 Principles
Buildings account for as much as 40 percent of all energy consumed in the United States. To increase the efficiency of buildings and address climate-change issues, government programs increasingly promote “net zero energy” (NZE) goals for public buildings. The following eight guiding principles for project design phases will help produce buildings that generate energy onsite using clean renewable resources through the course of a year that are at least equal to the total amount of energy cons...
After the Wildfire: Soil Stabilization Key to Recovery Efforts
Fiber-reinforced matrix products are designed to give seed a stable growth medium on particularly steep slopes. Hydromulch was used on hillsides in the Verdugo Mountains in Los Angeles following the La Tuna Fire, which started Sept. 1, 2017, and burned 7,194 acres. It was the city’s largest wildfire in 50 years. Soil erosion is a common concern after a wildfire—just ask Logan Moore, a landscape associate with the California Department of Transportation (Caltrans) North Region. Moor...
Oregon DOT Uses Technology to Keep up with Progressive Contractors
ODOT inspectors use the Windows 7-compatible DT Research model DT391GS tablet equipped with a GNSS antenna and MicroSurvey FieldGenius to stake out and check precise layout points as part of regular inspection duties. In 2016, construction inspectors at the Oregon Department of Transportation (ODOT) had a problem, but in a way it was a good problem. “A lot of our contractors are using machine control now on our projects, a lot more than just five years ago,” explains ODOT Construction...