India’s biggest, and potentially longest, traffic jam occurred.

On February 9, 2025, India’s biggest, and one of the world’s longest, traffic jam occurred on roads leading to Prayagraj during the Maha Kumbh Mela, stretching up to about 200–300 km.

On August 14–26, 2010, China’s 110 National Highway had a 100-km traffic jam that lasted 12 days, making it one of the longest-duration traffic jams in history.

On April 12, 1990, massive holiday travel after the fall of the Berlin Wall created one of the largest cross-border traffic surges in history.

On May 23, 2014, São Paulo recorded 344 km of total citywide congestion, the largest cumulative urban traffic gridlock ever noted.
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