高速公路因发生事故造成堵塞时，可在右侧紧急停车带或路肩行驶。
When an accident has caused congestion on an expressway, the vehicles may run in the emergency strip on the right or in the shoulder of the road.
如何使公路隧道车行横洞与紧急停车带的连接更加平顺、美观，一直是隧道工程设计和施工的一个研究课题。
It has alway been researched that how to make the interconnecting pie ce traversing tunnel and emergency parking area smooth and pleasing outlook.
如何使公路隧道车行横洞与紧急停车带的连接更加平顺、美观，一直是隧道工程设计和施工的一个研究课题。
It has alway been researched that how to make the interconnecting pie ce traversing tunnel and emergency parking area smooth and pleasing outlook.
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