Fukudai Tunnel Construction, Phase 3, Fukuoka Outer Ring Road

Location

Fukuoka

Completed Year

2006

Ordering

Kyushu Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism

Construction

Road tunnel (Fukuoka Outer Ring Road)
Precast box culvert (super box culvert)
Motor way tunnel: 10.05 m×5.8 m - 7.1 m×2,245 m
Pedestrian tunnels (inbound and outbound): 8.3m×5.5 m ×1,484 m