Hreljin Vidauct is located between the Vrata and Oštrovica interchanges of the A6 motorway in Primorje-Gorski Kotar County, Croatia, just to the west of Tuhobić Tunnel. It is 544.85 metres (1,787.6 ft) long. The viaduct consists of two parallel structures: The first one was completed in 1995 by Hidroelektra, and the second one in 2008 by Konstruktor. The viaduct is tolled within the A6 motorway ticket system and there are no separate toll plazas associated with use of the viaduct.