Dive into the essential world of trusses, the backbone of countless engineering structures. This in-depth video explores what ...

But now, both decks of the double-decker truss bridge show signs of fire. Herrmann said once inspectors start working Thursday, a closer look may reveal issues with trusses, beams or even concrete.

A plaque at the halfway point mentions the design pattern date as 1867, but records in Nashville show the bridge construction ...