Identify the INCORRECT statements about tunnels in Jammu and Kashmir

I. Dr. Syama Prasad Mookerjee Tunnel is a 9 km long, twin-tube, all-weather road tunnel connecting Udhampur and Ramban.

II. Tunnel T50, a 12.77 km engineering feat connecting Khari and Sumber in Jammu & Kashmir, stands as one of India's longest transportation tunnels constructed under the Udhampur-Srinagar-Baramulla Rail Link (USBRL) project.