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-span,...
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 perform...
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 buildi...
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 water...
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 consu...
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. Moore w...
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 A...
Don’t Believe in Magic: Berne, Switzerland, Demonstrates 20 Years of Public Works Coordination
Smart City, Building Information Modeling (BIM) and Asset Lifecycle Management are today’s buzzwords to put a magic spell on many an infrastructure manager. How nice would it be to control unwieldy roads, bridges and tunnels, distribution networks or even an entire city by myriad light pulses in a fiber optics fabric and wirelessly through the air? How beautifully safe and sustainable would our cities be if maintenance and restoration could be budgeted and scheduled according to continuous...
Clearing a Hurdle for the Potomac Yard Metro Station
Innovative financing played an important role in getting a long-anticipated Metrorail station on track for a 2021 opening. The addition of a Washington Metropolitan Area Transit Authority (WMATA) rail station at Potomac Yard is a central feature to successfully redeveloping a 300-acre former rail yard in Alexandria, Va., into an accessible and walkable mixed-use development, poised to give the area an economic boost. In September 2018, WMATA and the city of Alexandria awarded...