The police had been responding to reports of men firing on police on a nearby highway overpass. Girded for battle, they loaded into a truck and piled out next to a group of people on the bridge.

接到有人在高速公路立交桥附近向警察开枪的报告后，他们迅速作出回应，全副武装后，他们上了一辆卡车，靠近桥上的一群人后他们从车上一涌而出并向这群人开枪。

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The mud volcano was absent in a previous overpass on February 11, 2010, shown in the lower image.

该泥火山在2010年2月11日同一地点所摄图像中并未出现，如图2所示。

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Affiliated facilities: the system can classify and manage the overpass, the streetlamp, the road and so on.

附属设施：系统可以将立交桥、道路、路灯等在系统里进行分类并管理。

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The two cars were the only ones on the overpass at the time, authorities said.

WSJ: Mo. highway buckles after rail cars hit overpass

Seven people in two cars on the overpass were injured, none seriously, when two 40-foot sections of the overpass crumpled early Saturday.

WSJ: Mo. highway buckles after rail cars hit overpass

Vandals had scrawled the words "Morton Thiokol Murderers" on a railroad overpass on the road out to the Thiokol plant.

NPR: Challenger: Reporting a Disaster's Cold, Hard Facts