很多桥和公路都修好了。
在新桥完成前，将设置临时信号灯和新的交通规则来减缓穿过公路桥交通拥阻。
Until the completion of the new bridge, temporary traffic lights and new traffic patterns will be set in place to help ease the overflow of commuters across the road bridge.
本文以一假想高速公路立交桥的建设，介绍平面转体桥梁的转体设计和施工控制。
With building of a fictitious grade separation bridge on freeway, the paper introduces the Turner design for plane Turner bridge and the control of construction.
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