People's Daily, China(@PDChina):The main shield tunneling work on the world's longest undersea highway tunnel — the second undersea tunnel of Jiaozhou Bay — was completed on Tuesday in Qingdao, east China's Shandong Province. The 17.48-km-long tunnel, with a 9.95-km section beneath the sea, has a designed speed of 80 km/h and will facilitate regional travel.

People's Daily, China

@PDChina

The largest newspaper in China

参加 May 2011

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People's Daily, China@PDChina

2026.07.14 08:50

The main shield tunneling work on the world's longest undersea highway tunnel — the second undersea tunnel of Jiaozhou Bay — was completed on Tuesday in Qingdao, east China's Shandong Province. The 17.48-km-long tunnel, with a 9.95-km section beneath the sea, has a designed speed of 80 km/h and will facilitate regional travel.