Air traffic had returned to normal.

空中交通已恢复正常。

《柯林斯英汉双解大词典》

Traffic was normal on the road between Anchang and Beichuan, but vehicles lined up at every gas station in Anchang, waiting to fill their tanks.

安昌至北川段公路运输正常，但是车辆都在安昌各个加油站排起了长队，等候加油。

youdao

In addition to polling and inquiring of data, it is important to ascertain the normal traffic patterns of applications over time.

除了轮询和查询数据，需要确定应用程序在一段时间内的正常的流量模式。

youdao

Up and down the road, the flow of traffic looks normal, but just between the two turning flows, there's no traffic at all: it would be possible to cross the road quite safely.

ECONOMIST: Hot stuff

The only access route taking traffic as normal after the landslips was Polperro Hill on the western side, the council said.

BBC: Looe main access roads hit by landslips

But a company that monitors website traffic, Keynote Systems Inc, has reported that traffic appears normal at some of the most-visited US websites, such as Yahoo, Google and Excite.

BBC: Code Red keeps world guessing