Linked from
The 13 pages that link to Prestressed concrete, each with the reason it gives.
ConcreteBroader topic: Precompression helps concrete span longer distances and resist cracking.
BridgeRelated: Prestressing enables slender bridge girders and longer concrete spans.
ViaductRelated: Prestressing allows slender viaduct spans to resist bending and cracking.
Ostankino TowerRelated: Prestressing helps the tower's concrete shaft withstand structural stresses.