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Danyang–Kunshan Grand Bridge

164.8 km

Longest bridge in the world

Confirmed Bridges and tunnels · Verified 2026-10-30 · WWV-BU-004

The Danyang–Kunshan Grand Bridge in eastern China is a 164.8 km railway viaduct on the Beijing–Shanghai high-speed line. It opened in 2011 and carries trains over rice fields, rivers and lakes.

Most of the length is a raised viaduct on land. Lists of 'longest bridge' vary depending on whether long viaducts count.

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