The Black Hawk Bridge, first opened in 1931, fell as the Iowa Department of Transportation set explosives and imploded the ...

The Marquam Bridge may be the ugly duckling among Portland's other river-spanning beauties, but she does much of Oregon's heavy lifting. The big picture: The bridge was the state's first double-deck ...

The article 🌱 Patch AM: How engineers replaced a key I-5 bridge in one weekend appeared first on Portland Patch. Hello ...

What makes the Burns Park Covered Bridge particularly valuable is how it connects to Arkansas’s broader historical context. While states in the Northeast and Midwest might boast dozens of historic ...