The longest clear-span cantilever bridge in the world — 548.6 metres between its main piers — completed in 1917 after the collapse of an earlier span in 1907 cost 76 lives. The first major bridge to use the K-truss and nickel steel, built principally by Canadians, it still carries trains over the St. Lawrence between Québec City and Lévis and is a National Historic Site (designated 1995).
Plan a visit
AddressNot published by the operator
VisitingBest seen from the shoreline parks and viewpoints on the Québec City and Lévis shores.
TypeLandmarks & engineering
Official siteQuébec Bridge
✓ Last verified: November 2026 — checked against the official source linked above. Hours and seasons change; confirm before a long drive.
Keep exploring
- All heritage sites — 44 museums, stations, landmarks and trails
- Quebec — the trains you can ride there