New photos of the Minneapolis Bridge before it collapsed last summer show warped connector plates.

一组新发现的明尼阿波利斯大桥在去年六月倒塌之前的照片惊现其大桥所连接的钢板已变形。

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The new Minneapolis bridge joins a handful of “smart” bridges that have built-in sensors to monitor their health.

新的明尼阿波利斯大桥是少数几座内嵌有传感器的“聪明桥”之一，这些传感器能监测桥梁的健康状况。

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And we all remember the Minneapolis bridge collapse, but up to a quarter of all the bridges in the country are in need of attention.

明尼苏达大桥的垮塌让美国人记忆深刻，然而放眼整个国家，又有多少老久的桥梁该让人们足够注意呢？

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There is compelling coverage of the year's major news events: Iran, the war in Iraq, the Minneapolis bridge collapse and the massive southern California wildfires.

NPR: Memorable Moments 2007 Introduction

Divers are still searching the muddy Mississippi River, looking for those lost when the interstate bridge in Minneapolis collapsed last week.

NPR: Cleanup Begins at Minneapolis' Collapsed Bridge

In 2007, the collapse of an Interstate 35 bridge in Minneapolis sent more than 100 vehicles into the Mississippi River, killing 13 and injuring another 145.

WSJ: Bridge Collapse in Washington State Sends People, Vehicles Into River