To speed up design and construction for the replacement bridge, Caltrans turned to a 315-ft, two-lane, clear-span welded-steel-plate-girder design with a reinforced-concrete deck, similar to the ...

Washington state has abandoned the idea of building a tall cable-stayed span for the Portage Bay stretch of Highway 520. Instead, the state is going with the less-expensive and lower-profile ...

SALEM, Ore. (AP) - The governors of Oregon and Washington on Thursday abandoned the proposed design of a new Interstate 5 bridge across the Columbia River after a report said concerns about cost and ...

Florida agencies are embracing a trapezoidal, curved precast-concrete girder design, used in Colorado more than a decade ago, and Pennsylvania recently has adopted standards for its use. A ...

An aerial drone photo taken on April 29, 2025 shows the setting scene of the first steel box girder of Wanlong Grand Bridge in Nansha District of Guangzhou, south China's Guangdong Province. The first ...

RED WING — The Minnesota Department of Transportation has selected its preferred option for the new interstate bridge in Red Wing, kicking off the federal environmental assessment and MnDOT design ...

The proposed third bridge across the Willamette River in Salem would likely be made of concrete rather than steel arches or steel girders. After narrowing the list of potential bridge designs, the ...

Earn Your Structural Engineering Certificate in Bridge Design from One of the Nation's Most Respected Engineering Schools. Bridge structure design is a subset of civil engineering. Bridge structure ...