A6 highway (Lithuania)
The speed limit for most of the length of A6 is default 90 km/h (outside city limits). The section from Kaunas to Jonava has been upgraded to a dual carriageway with at-grade junctions and traffic-lights. The remaining sections are roads with one lane in each direction, leading through towns like Ukmergė, Utena and Zarasai.
A6 road (Latvia)
The road is part of European route E22, European route E262 and the Latvian TEN-T road network. Once inside Belarus, the road becomes the Belarusian P20. The length of the A6 in Latvian territory is . Currently the A6 has two lanes in each direction between Riga and Ogre and between Nīcgale and Daugavpils, with other parts having just a single carriageway. The current speed limit in winter is , but in summer the dual carriageway parts are raised to .