 Both of the Mala Kapela and Sveti Rok tunnels were originally operated as single tubes when they were opened for traffic in June 2005 until 30 May 2009, when the second tubes of the tunnels were also opened for traffic.The other major tunnels on the A1 motorway are the long Plasina Tunnel situated between Otočac and Perušić interchanges and the Grič, Brinje and Konjsko tunnels.Lengths of the latter three range between and .