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Location Jindong-ri, Girin-myeon, Inje-gun, Gangwon-do ~ Seorim-ri, Seo-myeon, Yangyang-gun, Gangwon-do, Korea
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Description
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Total L = 11,900m
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Inje Tunnel L = 10,951m
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Seorim 1 Tunnel L = 115m
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Seorim 2 Tunnel L = 259m
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Technical Issues
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Planning of the visual environment improved zone using a lighting system to prevent driver’s drowsiness considering the longest road tunnel in Korea
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Design of the tunnel considering deep underground conditions (rock cover is 250m depth or more; 60% of tunnel length) and safety facilities (water spray equipment, safety zone, etc.) to reduce casualties
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