What does this road sign indicate?

Question

KET Užduotys · Accepted Answer

Correct answer: Entry to a road with a route-transport lane where traffic runs against the flow of vehicles.. Explanation: This sign No. 525 "Entry to a road with a route-transport lane" warns drivers that they are entering a road with a special lane for route transport travelling in the opposite direction. This matters especially when turning left.. KET reference: KET 1 pr. 525 p.: Entry to a route-transport lane — indicates entry onto a road marked with the "Road with a route-transport lane" sign.