Big Dig (1992–2006), Boston, Mass. $14.6 billion San Francisco – Oakland Bay Bridge East Span Replacement (2002–13) San Francisco/Oakland, Calif. $6.3 billion Mon-Fayette Expressway (1993–2013) southwest Pennsylvania/northern West Virginia $5 billion Ohio River Bridges Project (2005–20) Louisville, Ky./southern Indiana $4.1 … Continue reading →
The first new bridge connecting St. Louis, Mo., and Illinois in over 40 years is nearing completion. Currently, one bridge carries traffic for I-64, I-70 and I-55 across the Mississippi River: The new corridor will reroute I-70 off of the … Continue reading →
On April 18, south side Chicago resident Ola Oni was heading to work when she saw something that looked like it came straight out of a Stephen King thriller. A large sinkhole had opened in the 9600 block of South … Continue reading →
As we all know, maintaining our infrastructure is a ceaseless task. We spend more and more time developing projects that will last a lifetime, but we know they won’t. So how do make them sustainable? How do we maintain them … Continue reading →
Water Conserv II, the largest reuse project of its kind in the world, began 27 years ago through a partnership between Orange County, Fla., and the city of Orlando. Both were faced with a lawsuit that required them to find … Continue reading →
It sounds like something out of a Stephen King thriller. Just before 11 p.m. Feb. 28, Jeff Bush lay sleeping in his Seffner, Fla., home when the earth opened below him and swallowed him. Rescue workers, heavy equipment and specialized … Continue reading →
A massive bridge project between New Albany, Ind., and Louisville, Ky., is designed to make transit between the two towns easier. The entire project has six sections, divided among the two states. Each section has its own design team and … Continue reading →
National Public Works Week, May 19–25, will be both a celebration of success and a somber review of how much farther U.S. infrastructure improvement and maintenance has to go. On March 19, the American Society of Civil Engineers gave the … Continue reading →
Water hammer is a common occurrence in water distribution systems and is sparked when fluid is forced to stop or change direction suddenly, such as when a valve closes or a hydrant opens abruptly. When combined with other factors such … Continue reading →
In northern cities in Alaska, Minnesota and North Dakota, public employees like garbage collectors work outside in temperatures as low as -60 degrees Fahrenheit. Have you ever thought about what it is like to work outdoors when the weather drops … Continue reading →
Chattanooga installs gigabit Ethernet system Chattanooga, Tenn., is on the cusp of the future thanks to the installation of a $300 million high-speed fiber optic Ethernet system that transformed the southern metropolis into the nation’s first gigabyte city. Mayor Ron … Continue reading →
