A3 motorway (Serbia)

Autoput A 3
Serbian: Autoput A3
Serbian Cyrillic: Аутопут А3
Route information
Part of E70
Maintained by JP "Putevi Srbije"
Length95.444 km (59.306 mi)
Major junctions
From A3 E70 at Batrovci border with Croatia
Major intersections 21 A8 at Ruma
To A1 E75 (Belgrade bypass) at Dobanovci interchange
Location
CountrySerbia
Major citiesSremska Mitrovica, Ruma, Belgrade
Highway system
A2 A4

The A3 motorway (Serbian: Аутопут А3, romanized: Autoput A3) is a motorway in Serbia which spans 95 kilometers (59 mi) and is part of the European route E70 through Serbia. It crosses the Syrmia region from east to west, starting at Belgrade and ending at the border crossing with Croatia.