The Srijane Viaduct, also known as the Radovići Viaduct, is located between the Bisko and Blato na Cetini interchanges of the A1 motorway in Croatia. It is a 504 metres (1,654 ft) long plate girder reinforced concrete viaduct. At this location the motorway route follows a horizontal curve of 850 metres (2,790 ft) radius. The viaduct comprises 13 spans. The viaduct and its approach embankments traverse a 1,500 metres (4,900 ft) long valley. The viaduct is executed as two parallel structures, and each of the structures is 13.95 metres (45.8 ft) wide.