pittsburgh bridge collapsed
Three trucks on the bridge fell off and a car was crushed under the collapsed single-column bridge closing the two-way traffic of the expressway Xinhua reported citing the provincial transport and police departments. A 2006 study determined that Pittsburgh has 446 bridges and with its proximity to three major rivers and countless hills and ravines Pittsburgh is known as The City.
The Bridges of Pittsburgh play an important role in the citys transportation system.

. 0 featured_button_text President Joe Biden speaks during a meeting on efforts to lower prices for working. Without bridges the Pittsburgh region would be a series of fragmented valleys hillsides river plains and isolated communities. Current wisdom holds them to be the latter.
Each bridge was built in halves toward the center with temporary diagonal struts placed between. An unknown number of people were working on the bridge when the accident happened. Because each of Pittsburghs Three Sisters appears to be a self-contained unit not dependent on the river banks for anchorage a debate ensued among engineers whether these structures were cantilevers rather than suspension bridges.
Preliminary investigation showed that an overloaded truck with a. Biden to go to Pittsburgh as he looks get out of DC more AP Jan 24 2022 Jan 24 2022.