Just 30 minutes north of Shelton in the Olympic National Forest, one of the tallest railway arch bridges in the United States towers over the Skokomish River. Originally a logging railroad bridge ...

The Portal North Bridge's third and final arch was put into position on the structure that will replace an aged swing bridge prone to breakdowns.

The final arch over the new Portal North Bridge​ in New Jersey is in place. It's a major milestone in a crucial piece of rail infrastructure.

The $2.3 billion project will enhance ... the more than 450 trains that cross the Portal Bridge on any given day can now see the third and final arch pressed into place on the structure that ...

Even wonder what it takes to rebuild a 170-foot-long historic covered bridge? Fred Moll can tell you. Moll has written five books about covered bridges. He’s also served as the historian of the ...

This idea isn’t new—it goes back thousands of years. The Romans and Mesopotamians built arches that used compression to ...

With more than 500 bridges crisscrossing the city of Philadelphia, they are an integral part of daily life. In a city defined by its rivers, bridges make possible the connections between people.

It’s a mammoth milestone for a mammoth of a project. The third and final arch of the Portal North Bridge was installed after a 30-hour journey down the Hudson River.

Before seafaring and air travel took over, we had bridges to connect us all. In many ways, they’ve helped shape communities ...

Julian McDonnell, the author of Rather Splendid Pub Walks, and star of @joolzguides shares one of his favourite walks in the ...

and the three bridges had been restored by inheritors, many of whom were Dong's students. Zhong (right) and Zeng Jiakuai, a provincial level inheritor of wooden arch bridge building techniques.