Support for InfrastructureUSA.org
has been provided by these organizations and individuals:

John Hennessy III,
P.E.

Archive for the ‘Bridges’ Category

ACEC’S ENGINEERING INC. — Beneath the Waves

Thursday, April 4th, 2019

The challenges of underwater engineering are remarkable, but technology is driving innovation. Underwater engineering is not for the faint of heart—or the short of breath. These projects require advanced know-how, sophisticated technology and a willingness to push the boundaries of conventional thinking— and engineering.

View this complete post...

2019 Bridge Report

Tuesday, April 2nd, 2019
Map of structurally deficient bridges by state and congressional district (ARTBA)

There are 47,052 bridges classified as structurally deficient and considered to be in poor condition, according to a new ARTBA analysis of the recently released U.S. Department of Transportation’s 2018 National Bridge Inventory (NBI) database. If placed end-to-end, they would stretch nearly 1,100 miles—the distance between Chicago and Houston.

View this complete post...

Watch Delaware DOT Building the Christina River Bridge

Monday, February 25th, 2019

Timelapse video shows construction of Christina River Bridge in Wilmington, DE. The purpose of the bridge is to add another access point to Wilmington Riverfront attractions and to improve access to US 13, I-495 and I-95. The project includes the bridge approaches and connections to the existing street grid.

View this complete post...

Tappan Zee Bridge explosive demolition

Friday, January 18th, 2019

  The eastern section of the Tappan Zee Bridge was brought down by controlled explosive charges. The bridge formerly spanned the Hudson River and was replaced by the Mario M. Cuomo Bridge. –NJ.com on YouTube

View this complete post...

The Great Gray Bridge: the George Washington Bridge Under Construction, 1929

Friday, January 11th, 2019

The construction of the Hudson River Bridge (it was not called the George Washington Bridge until it was nearly done) was one of the engineering marvels of its day. The longest suspension bridge in the world when it opened, it opened a year early because construction went faster than planned.

View this complete post...

Building an Earthquake-Proof Bridge in Los Angeles

Wednesday, December 5th, 2018

Los Angeles’ authorities are replacing the iconic Sixth Street viaduct with an impressive earthquake-proof structure.

Read the full story on this video, including images and useful links, here: https://www.theb1m.com/video/building-los-angeles-earthquake-proof-bridge

View this complete post...

Bridge demolition on I-105 in Eugene, OR

Friday, November 30th, 2018

Demo work has begun on one of the I-105 bridges in Eugene. This work kicks off the first phase of a two-year construction project that will address I-105 bridges and ramps between the Delta Highway interchange and downtown Eugene.

View this complete post...

IdahoTD: Divers find unexploded ordnance underneath bridge

Friday, November 23rd, 2018

While preparing underwater repairs to a bridge, divers found an unexploded military ordnance.

View this complete post...

TRIP Report: Preserving Connecticut’s Bridges

Thursday, October 4th, 2018

A significant number of Connecticut’s bridges have surpassed or are approaching 50 years old, which is typically the initial intended design life for bridges of that age. In fact, 59 percent of the state’s bridges are 50 years or older, the fourth highest rate in the nation. The average age of all Connecticut’s bridges is 53 years, while the average age of the state’s more than 300 structurally deficient bridges is 69 years.

View this complete post...

10 Famous Bridges Around the World

Monday, October 1st, 2018

Bridges have been vital for transportation throughout the course of history. In the beginning, they were simple structures built using natural resources like logs, stone and mud. But as civilization evolved, so did the infrastructure of bridges — becoming far more significant than a means of getting from point A to point B. Bridges have managed to influence our cultures and improve the way we travel, do business and forge policies.

View this complete post...

Follow InfraUSA on Twitter Facebook YouTube Flickr

CATEGORIES


Show us your infra! Show us your infra!

Video, stills and tales. Share images of the Infra in your community that demands attention. Post your ideas about national Infra issues. Go ahead. Show Us Your Infra!  Upload and instantly share your message.

Polls Polls

Is the administration moving fast enough on Infra issues? Are Americans prepared to pay more taxes for repairs? Should job creation be the guiding determination? Vote now!

Views

What do the experts think? This is where the nation's public policy organizations, trade associations and think tanks weigh in with analysis on Infra issues. Tell them what you think.  Ask questions.  Share a different view.

Blog

The Infra Blog offers cutting edge perspective on a broad spectrum of Infra topics. Frequent updates and provocative posts highlight hot button topics -- essential ingredients of a national Infra dialogue.


Dear Friends,

 

It is encouraging to finally see clear signs of federal action to support a comprehensive US infrastructure investment plan.

 

Now more than ever, our advocacy is needed to keep stakeholders informed and connected, and to hold politicians to their promises to finally fix our nation’s ailing infrastructure.

 

We have already engaged nearly 280,000 users, and hoping to add many more as interest continues to grow.

 

We require your support in order to rise to this occasion, to make the most of this opportunity. Please consider making a tax-deductible donation to InfrastructureUSA.org.

 

Steve Anderson

Managing Director

 

SteveAnderson@InfrastructureUSA.org

917-940-7125

InfrastructureUSA: Citizen Dialogue About Civil Infrastructure