If the steel is used for a low urban-area bridge or overpass that creates a tunnel-like configuration over a road on which deicing salt is used.

如果钢是用在使用融雪剂的道路隧道桥或立交桥之下的城市桥梁。

youdao

Art collector or starving artist, you spend your days navigating Berlin by bicycle and your nights gliding in and out of parties without lines and insider-y night spots (like the unmarked Tausend, hidden under an overpass).

WSJ: Berlin, An Insider's Guide