Driving through the longest road tunnel in Korea: 'Inje-Yangyang Tunnel'

'Inje-Yangyang Tunnel' is the longest tunnel in Korea. (Length: 10.96 km) It connects Inje and Yangyang in Gangwon Province. It is designed with a gentle curve to prevent drowsiness. [History] Begin construction: June 4, 2009 Completion: June 29, 2017 [More information] Length: 10.96 km Construction workers: 50,000 Use of heavy equipment: 2,900 units Use of explosives: 2,400 tons ✔ Copyright 2019. 'Korea Road Tour' all rights reserved. 📧 Connect: [email protected]