Egira Underpass, Gifu Prefectural Route 46 Gifu Hashima Inter Line– Northwest Side / Southwest Side | Nagama, Kaminakacho, Hashima City | Gifu Prefectural Office Prefectural Land Development Department Road Maintenance Section
Kaminakacho Underpass, Gifu Prefectural Route 118 Hashima Inazawa Line – North Side / South Side | Ishiki, Kaminakacho, Hashima City | Gifu Prefectural Office Prefectural Land Development Department Road Maintenance Section