The beams have been used on a test railroad bridge in Colorado and several road bridges in Illinois and New Jersey.

这种梁已经用在科罗拉多州的一座试验铁路桥，以及伊利诺斯州和新泽西州的多座公路桥上。

youdao

Hitting the homestretch in fall: on a former railroad bridge in the Great Allegheny Passage in Pennsylvania.

在秋天里返家的最后旅途上冲刺：在之前宾夕法尼亚州阿勒格尼大公路的铁道桥上。

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A simple method to predict earthquake damage to railroad bridge is proposed.

提出了一种简单的预测铁路桥梁地震震害的方法。

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They also seized the nearby arms factory and a railroad bridge.

VOA: special.2009.11.06

The other,a railroad bridge, crossed the Potomac to Maryland.

VOA: special.2009.06.18

Then a free Negro man who worked at the railroad station, Hayward Shepherd, walked down to the bridge.

VOA: special.2009.06.25

At Vicksburg they must negotiate a 120-degree turn on the meandering Mississippi, then straighten up to pass under the railroad bridge and the Interstate 20 bridge.

NPR: Oil Leak: Miss. River At Vicksburg Remains Closed