Linked from
The 12 pages that link to Structural steel, each with the reason it gives.
SteelBroader topic: Its predictable strength and fabrication options suit structural frames.
BridgeRelated: Steel's strength and ductility make it central to many long-span bridges.
MetalworkingRelated: Fabrication and welding turn steel sections into frames, bridges, and supports.
Bridge towerRelated: Steel enables slender tower legs and rapidly assembled tower frameworks.