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Gyeongsang Province) 7.982 km (5.0 mi) 2020 2 Hamyang-Ulsan Expressway [ko]
Xueshanliang Tunnel China (Sichuan) 7.980 km (4.959 mi) 2017 1
Highway S303, Chuanzhusi-Huanglong...
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Wuhan Lianghu South Lake
Tunnel (两湖隧道南湖段)
Hubei 8 km (5.0 mi) u/c 2x3
Xueshanliang Tunnel (雪山梁隧道)
Sichuan 7.980 km (4.959 mi) 2018 1x2 Chuanzhusi-Huanglong...