Commuters and Interstate 5 Bridge users can now see conceptual 3D images of what two different design options being considered for the bridge’s replacement would roughly resemble in Vancouver’s ...

RAILWAY AGE, JULY 2023 ISSUE: Welcome to “Timeout for Tech with Gary T. Fry, Ph.D., P.E.” Each month, we examine a technology topic about which professionals in the railway industry have asked to ...

Interstate 5 bridge planners on Tuesday released several illustrations of how they believe a new — and much larger — span could look. The images visualize a new bridge looming higher than the current ...

Burnside Bridge, which is nearly 100 years old, is set to undergo a five-year seismic rebuild, likely beginning in 2027. It’s a major travel route as the only bridge in Portland that touches all four ...

A set of railing design examples using the impact loads and analysis and design procedures from both the current and proposed Section 13 were undertaken to evaluate the potential impact on railing ...

Geographical Challenge The two-lane curving bridge’s single lanes gently curve through a deep valley over the river and forests, some 55 m above ground level at the bridge’s highest point. Based on a ...

The revived effort to replace the Interstate 5 bridge connecting Portland and Vancouver took a major step forward Thursday morning when transportation engineers proposed a preliminary bridge design to ...

As much a machine as a structure, an intricate 184-m-long, double-leaf swing bridge is nearing completion in Scotland. Its twin halves were built separately in Belgium and Netherlands and barged, ...

The Maryland Transportation Authority sent out Friday its request for proposals for the design and construction of the replacement Francis Scott Key Bridge and teams have three weeks to put together a ...

Editor’s note: This article, distributed by The Associated Press, was originally published on The Conversation website. The Conversation is an independent and nonprofit source of news, analysis and ...