Eight people were injured late Tuesday night when a construction crane knocked down a large highway sign on state Route 520, sending it crashing onto a bus, authorities said.

Copper bus bars are commonly used instead of wire for carrying high currents. [Dane] needed some bus bars for a project, but he was worried about corrosion. His solution was tin electroplating the … ...

This is the second such incident on that road in the past year. On July 3, 2018, a double-decker bus hit the overhead bar, badly damaging the roof.