 In 2011 most of the motorway was upgraded to full-profile, with the completion of the 93 km sections Bikovo – Horgoš (border with Hungary), Sirig – Žednik and the twin Beška bridge.Finally, the remaining 2.5 km of the Novi Sad bypass were completed, which marked the end of construction of the northern section of the A1 motorway.The motorway enters Serbia in Bačka and passes by Subotica, Bačka Topola, Vrbas, Novi Sad, crosses the Danube and enters Srem, passes by Inđija and Stara Pazova and arrives to Batajnica, a suburb of Belgrade, where the Belgrade bypass.