TUNNLLING IN TAIWAN
 
 
 
 
 
 
Tunnels under construction in Taiwan are shown in the table below:
 
   
Tunnels Under Construction in Taiwan
Project No. of Tunnels and Lengths
Highway Tunnels
Pakuashan Tunnel, Hanpao-Tsaotun Section, 2 tunnels, total length 10,000 m, maximum length 5,000m
E-W Expressways Project

Wanli-Rueifeng Section, E-W Expressways Projects 8 tunnels, total length 7,200 m, maximum length 1,000m

Keelung-Pingchi Tunnel, Keelung-Ilan Highway Improvement Project 1 tunnel, length 2,560m

Pengshan Tunnel, Taipei-Ilan Expressway Project 2 tunnels, total length 7,600 m, maximum length 3,800m

Pinglin Tunnel, Taipei -Ilan Expressway Project 3 tunnels, total length 38,700 m, maximum length 12,900m

Keelung-Hsichih Section, Northern 2nd Freeway Project 6 tunnels, total length 4,840 m, maximum length 1,278m

Lantan Tunnel, Southern 2nd Freeway Project 2 tunnels, total length 2,400 m, maximum length 1,200m

Chungliao Tunnel, Southern 2nd Freeway Project 2 tunnels, total length 3,600 m, maximum length 1,800m
Railway Tunnels
New Yungchun Tunnel, Eastern Line Railway Betterment Project 1 tunnel, length 4,460m

New Nanao Tunnel, Eastern Line Railway Betterment Project 1 tunnel, length 5,340m

New Kuanying Tunnel, Eastern Line Railway Betterment Project 1 tunnel, length 10,300m
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Water Resources Tunnels Headrace Tunnel, Shihlin Hydropower Project 1 tunnel, length 5,500m

Diversion Tunnel, Nanhua Diversion Project 1 tunnel, length 3,100m
   
Total¡G105.6km