(Gangneung = Yonhap News) Reporter Yang Ji-woong = At ​​11:51 a.m. on the 17th, the first day of the Constitution Day holiday, Daegwallyeong 4 Tunnel toward Gangneung on the Yeongdong Expressway in Wangsan-ri, Wangsan-myeon, Gangneung-si, Gangwon-do...