1962-1966: building Lisbon's river crossing
Construction began in 1962 and the bridge opened to road traffic on August 6, 1966. From Alcântara, it still feels bold: steel, traffic, and river wind compressed into one huge threshold between Lisbon and Almada. The easiest way to sense that scale is to stand close at Pilar 7, then step back to the waterfront.
1974: a name shaped by revolution
The bridge opened as Ponte Salazar, then changed name after the 1974 Carnation Revolution. That is why a modern engineering landmark carries a date instead of a neutral geographic label. When you see the red span from Belém, you are looking at both infrastructure and political memory.
1999: trains join the bridge
The lower rail deck opened in 1999 after structural reinforcement, turning the crossing into the road-and-rail landmark visitors see today. If you ride the train across, the experience is quick but memorable: the river flashes below, the steel frame tightens around you, and Lisbon suddenly feels connected to the south bank.
Scale you can read from the river
The numbers explain why the bridge dominates the western skyline: about 2.3 km (1.4 mi) long, a main span just over 1 km (0.6 mi), 70 m (230 ft) clearance above the water, and pylons rising about 190.5 m (625 ft). From a Tagus boat, those figures become visual: you pass under a city-sized piece of engineering.