The floor, piers and intercepting walls are its substructures. the traffic bridge, operating bridge and altar are treated as internal supports.

底板、闸墩和截水墙等为其子结构，交通桥、工作桥和胸墙等处理为内部支撑。

youdao

The only bridge over the channel separating Burland from the mainland is congested, and trucks typically spend hours in traffic.

海峡上唯一连接伯兰和大陆的桥梁拥堵不堪，卡车通常要在路上堵上几个小时。

youdao

That bridge is too weak for heavy traffic.

那座桥不太牢固，承受不住过多的车辆。

《牛津词典》

Considerably lower than the adjoining streets, it is hemmed in on one side by a heavily used traffic bridge and by a transfer yard for cargo containers on the other.

ECONOMIST: New architecture

It said there were reports there will be anything from informational picketing on the Golden Gate Bridge to efforts to shut down traffic on the bridge as well as all ferry services, though those possibilities have not been confirmed by the unions themselves.

CNN: STORY HIGHLIGHTS

E-ZPass lanes now funnel up to 25% more traffic across the bridge during rush periods, according to Mr. Redding.

WSJ: Henry Hudson Bridge to Lose Cash Tolls