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People used to cross the river by ferry but now here is built a new concrete bridge.

从前人们在这里常乘渡船过河，然而现在这里已经建起了一座新的混凝土大桥。

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On this basis, the fatigue reliability of the reinforced concrete bridge was analyzed.

在此基础上对钢筋混凝土桥梁进行疲劳可靠度分析。

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A concrete bridge was built about two hundred seventy-five meters above the Colorado River.

VOA: special.2010.10.27

We sponsor an online social network called Interfaith Bridge Builders Network with over a 1000 people who are in constant discussion of the concrete interfaith projects interfaith programs that are running.

我们创办了一个网上社交网站,它叫做跨信仰桥梁建造者网站,该网站上有1000多人持续讨论,实际的跨信仰项目,以及正在实施的跨信仰项目。

普林斯顿公开课 - 人性课程节选

It is the largest single-span concrete arch bridge in the Western Hemisphere.

VOA: special.2010.10.27

The steel and concrete bridge was opened in 1875 and was last used in 1968.

BBC: Demolition begins on Derbyshire accident bridge

Eventually the train tracks crossed over Lovell Road, and we got off them there while the road took us across the river on a steel and concrete bridge that was falling to pieces now.

NPR: Excerpt: 'World Made By Hand'

It was a steel and concrete arch bridge like many in the country that are carrying more and more traffic every day.

NPR: Collapsed Minneapolis Bridge Was Under Repair