(WDRB) – A subcontractor that tested concrete for the East End Bridge project was replaced this summer after making ... testing occurred besides those done by Patriot. “We noticed some errors ...

Scientists at a Nevada earthquake lab on ... 70-foot bridge model to determine how well it would hold up. The tests, conducted a day after a big quake struck Mexico, shook large concrete columns ...

"Every lab in the area does strength tests, we prove the durability as well," Reed said. The Port Authority expects that concrete used at their latest projects - like the new Goethal's Bridge ...