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 ...

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 ...

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 ...

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 ...

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, ...

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.