The Yuchang Tunnel is a 2,660 m (1.653 mi) long tunnel located in east Taiwan. The tunnel through the Coastal Range. It is started construction on September 1, 2001, and was recently opened to the public on June 16, 2007. The tunnel is part of the Yuchang Highway, which links Hualien County and Taitung County. The western entrance of the tunnel is located at 23°16′07″N 121°21′50″E / 23.2687°N 121.364°E / 23.2687; 121.364. The eastern entrance is at 23°15′52″N 121°23′13″E / 23.2644°N 121.387°E / 23.2644; 121.387
