Seminar Overview: Arch bridges present unique challenges in their analysis and design, beyond those encountered when considering more typical multi-girder structures. This presentation will cover some ...

H2 economy is set back by Trump policies, tariffs and funding pivot to defense and AI, but composite tanks remain a key segment with sales in CNG/RNG, growth in New Space and potential for H2-electric ...

The city of Erie — based on citizen input — plans to replace the Kahkwa Bridge over Ravine Drive on the city’s west side with a new multi-girder bridge made of concrete and steel that would cost up to ...

ARMILDA, W.Va. — A more than 100-year-old, concrete arch bridge over East Fork Twelvepole Creek at Peter Cave Road in the Armilda area of Wayne County has been dismantled as work begins on a new, ...

On April 20, with the final arch rib precisely positioned, the main and auxiliary arches of the Xin’anjiang Road Cross‑Dianbu River Bridge — a 105‑meter‑span tied‑arch steel bridge constructed by ...

The first of seven replacement girders was installed Monday, Jan. 13. Construction crews working on repairing the I-471 Daniel Carter Beard Bridge installed the first steel replacement girders Monday.