Anzob Tunnel Road. It is also a transit route between Dushanbe and Uzbekistan's capital Tashkent. Prior to construction of the tunnel, especially during winter, the threat of year-round avalanches led to periodic disruptions of commerce. The tunnel was officially opened in March 2006; it was built by the Iranian Sabir Co. Due to the significance of the tunnel, limited traffic flow was permitted via signing a waiver form noting potential hazards such as flooding and smog from construction equipment operating inside the tunnel prior to the final construction phase which may have included installation of ventilation and drainage infrastructure. As of May
Kviven Tunnel Kviven Tunnel The Kviven Tunnel () is a long road tunnel through the mountain "Kviven", along the European route E39 highway. The road crosses the county border between Sogn og Fjordane and Møre og Romsdal counties. The eastern end of the tunnel is at Kalvatn, just east of the village of Fyrde in Volda Municipality (in Møre og Romsdal county). The western end is at the village of Grodås in Hornindal Municipality (in Sogn og Fjordane county). The tunnel was approved for construction in 2008 and it was completed in 2012. The tunnel was officially opened on 22 September 2012