Mandatory Road Signs

Mandatory Road Signs

This page presents the official Lithuanian Road Traffic Rules (KET) on the topic of "mandatory road signs", valid throughout the Republic of Lithuania under the 2026 rules. Understanding these provisions is essential for passing the theory exam at Regitra and for participating safely in traffic. Each provision below links to the official consolidated KET.

🎥 Video explanation

A short video explaining this topic. The video is in Lithuanian. Open the video page.

📚 Detailed rules

501 Motorway Motorway

Beginning of a road on which the traffic order established for motorways is in force.

502 End of motorway End of motorway

End of a road on which the traffic order established for motorways is in force.

503 One-way traffic One-way traffic

A road or carriageway where vehicle traffic across the entire width takes place in one direction.

504 End of one-way traffic End of one-way traffic

505 Entrance to a one-way road Entrance to a one-way road

Indicates that a one-way traffic road or carriageway is being entered.

506 Entrance to a one-way road Entrance to a one-way road

Indicates that a one-way traffic road or carriageway is being entered.

507 Directions of traffic at an intersection Directions of traffic at an intersection

Indicates the number of lanes and the directions in which travel is permitted in each lane. When a left turn is permitted, turning around is also permitted from the leftmost lane.

508 Direction of traffic at an intersection straight ahead Direction of traffic at an intersection straight ahead

At an intersection, indicates the direction of traffic in which travel is permitted in this lane.

509 Direction of traffic at an intersection to the right Direction of traffic at an intersection to the right

At an intersection, indicates the direction of traffic in which travel is permitted in this lane.

510 Direction of traffic at an intersection to the left Direction of traffic at an intersection to the left

At an intersection, indicates the direction of traffic in which travel is permitted in this lane. When a left turn is permitted, turning around is also permitted from the leftmost lane.

511 Direction of traffic at an intersection straight ahead and to the right Direction of traffic at an intersection straight ahead and to the right

At an intersection, indicates the direction of traffic in which travel is permitted in this lane.

512 Direction of traffic at an intersection straight ahead and to the left Direction of traffic at an intersection straight ahead and to the left

At an intersection, indicates the direction of traffic in which travel is permitted in this lane. When a left turn is permitted, turning around is also permitted from the leftmost lane.

513 Beginning of lane from the right Beginning of lane from the right

Additional lane or beginning of deceleration lane. Vehicles exiting the road must change lanes to the deceleration lane; vehicles traveling uphill that cannot travel faster than those following them must change lanes to the additional lane.

514 Beginning of lane from the left Beginning of lane from the left

Beginning of additional lane on the carriageway from the left side, and number of lanes for travel in that direction.

515 End of right lane End of right lane

End of additional lane or acceleration lane.

516 End of left lane End of left lane

End of the lane on the left side of the carriageway.

517 Directions of traffic in lanes Directions of traffic in lanes

Indicates the directions of traffic in lanes.

518 Directions of traffic in lanes Directions of traffic in lanes

Indicates the directions of traffic in lanes.

519 Directions of traffic in lanes Directions of traffic in lanes

Indicates the directions of traffic in lanes and the trajectory of travel.

520 Directions of traffic and restrictions Directions of traffic and restrictions

The requirements of the prohibitory or directional road sign depicted on the road sign apply to vehicles traveling in that lane in the section up to the nearest intersection.

521 Beginning of lane and restrictions Beginning of lane and restrictions

Vehicles to which the restrictions indicated on the road sign apply must change lanes to the newly opened lane.

522 Traffic in lanes Traffic in lanes

Indicates that the outermost lane at an intersection is intended for vehicles entering the road. Other drivers are permitted to enter it only beyond the intersection. The first road sign is used on the main road, the second – on the joining minor road.

523 Lane for public transport Lane for public transport

Indicates a lane intended for public transport traveling in the same direction as the entire vehicle flow. When the road sign is used with supplementary plates indicating the time of validity, it indicates that the lane intended for public transport is valid at the specified time.

524 Road with a lane for public transport Road with a lane for public transport

A road on which public transport travels on a specially designated lane against the flow of vehicles. When the road sign is used with supplementary plates indicating the time of validity, it indicates that the lane intended for public transport is valid at the specified time.

525 Entrance to a road with a lane for public transport Entrance to a road with a lane for public transport

Indicates that a road marked with the road sign "Road with a lane for public transport" is being entered.

526 Entrance to a road with a lane for public transport Entrance to a road with a lane for public transport

Indicates that a road marked with the road sign "Road with a lane for public transport" is being entered.

527 Turnaround place Turnaround place

A turnaround place outside an intersection.

528 Parking place Parking place

A vehicle parking place.

529 Parking place with limited time Parking place with limited time

A parking place where vehicles are permitted to park no longer than indicated.

530 Parking place at specified times Parking place at specified times

A parking place where vehicles are permitted to park only at the specified times, except for vehicles marked with the distinguishing mark "Person with disability" or a disabled person's car parking card.

531 Reserved parking place Reserved parking place

A parking place where vehicles are permitted to park only with special permits. Non-electronic permits are attached behind the windshield.

532 Parking place and public transport Parking place and public transport

A parking place next to which there is a public transport stop. After leaving the vehicle parked, one may continue traveling by public transport.

533 Pedestrian crossing Pedestrian crossing

A place for crossing the road.

534 Pedestrian crossing Pedestrian crossing

A place for crossing the road.

535 Underground pedestrian crossing Underground pedestrian crossing

536 Underground pedestrian crossing Underground pedestrian crossing

537 Overhead pedestrian crossing Overhead pedestrian crossing

538 Overhead pedestrian crossing Overhead pedestrian crossing

539 Recommended speed Recommended speed

The speed at which it is recommended to drive in that road section up to the nearest intersection. When the road sign is installed together with a warning road sign, the recommendation applies in the dangerous section.

540 Zone where parking is prohibited Zone where parking is prohibited

At the specified time, or if no time is specified – around the clock, vehicles are prohibited from parking on all roads located in the territory beyond the road sign, except in places specifically designated for parking and marked with the appropriate road signs and (or) horizontal markings.

541 Parking zone Parking zone

Vehicles may park on all roads located in the territory beyond the road sign. When a time is specified, the road sign is valid only at that time.

542 Limited speed zone Limited speed zone

On all roads located in the territory beyond the road sign, it is prohibited to drive faster (km/h) than indicated on this sign. When a time is specified, the road sign is valid only at that time.

543 End of zone where parking is prohibited End of zone where parking is prohibited

Marks the place from which the requirements of the road sign "Zone where parking is prohibited" no longer apply.

544 End of parking zone End of parking zone

Marks the place from which the requirements of the road sign "Parking zone" no longer apply.

545 End of limited speed zone End of limited speed zone

Marks the place from which the requirements of the road sign "Limited speed zone" no longer apply.

546 Tunnel Tunnel

In a tunnel, it is prohibited to drive in reverse, turn around, stop or park. If traffic stops, the driver must switch off the engine.

547 End of tunnel End of tunnel

The place from which the requirements of the road sign "Tunnel" no longer apply.

548 Stop Stop

A public transport stop place.

549 Taxi stand Taxi stand

A parking place for passenger taxis.

550 Beginning of built-up area Beginning of built-up area

The beginning of a built-up area where the requirements of the Road Traffic Rules (hereinafter – the Rules) establishing traffic order in built-up areas are in force.

551 End of built-up area End of built-up area

The place from which the requirements of the Rules establishing traffic order in built-up areas no longer apply.

552 Residential zone Residential zone

In the territory beyond the road sign, the requirements of the Rules establishing traffic order in residential zones are in force.

553 End of residential zone End of residential zone

The place from which the requirements of the Rules establishing traffic order in residential zones no longer apply.

554 "Stop" line "Stop" line

Indicates the place where vehicles must stop on a prohibitory traffic light (controller) signal.

555 Expressway Expressway

The beginning of a road on which the traffic order established for expressways is in force.

556 End of expressway End of expressway

The end of a road on which the traffic order established for expressways is in force.

557 Raised safety island Raised safety island

A raised safety island installed on the road.

558 Emergency stopping place Emergency stopping place

A place for emergency stopping of a vehicle.

📌 KET

Bicycle street. On the road in the territory beyond the road sign, the requirements of the Rules establishing traffic order on a bicycle street are in force.

📌 KET

End of bicycle street. The place from which the requirements of the Rules establishing traffic order on a bicycle street no longer apply.

561 Low-emission zone Low-emission zone

A city territory established by the municipal council in which, on all roads beyond the road sign, the traffic of motor vehicles, tractors and self-propelled machines, except non-polluting vehicles, is restricted or completely prohibited.

107 The parking order requirements of mandatory road signs Nos The parking order requirements of mandatory road signs Nos

528–532 having an area of validity are valid from the mandatory road sign to the nearest intersection or intersection of carriageways beyond the mandatory road sign, which is marked with priority road signs, road signs "Intersection of equal-status roads", "Junction with a minor road", "Minor road from the right", "Minor road from the left" or "Roundabout", and in built-up areas where no such intersection or intersection of carriageways is indicated – until the end of the built-up area, marked with the mandatory road sign "End of built-up area".

📌 KET

The parking order requirements of mandatory road signs Nos. 528–532 having an area of validity are also valid from the mandatory road sign to other mandatory road signs Nos. 528–532 or prohibitory road signs Nos. 332–335.

❓ Frequently asked questions

501. Motorway
Beginning of a road on which the traffic order established for motorways is in force.
502. End of motorway
End of a road on which the traffic order established for motorways is in force.
503. One-way traffic
A road or carriageway where vehicle traffic across the entire width takes place in one direction.
504. End of one-way traffic
End of one-way traffic.
505. Entrance to a one-way road
Indicates that a one-way traffic road or carriageway is being entered.
506. Entrance to a one-way road
Indicates that a one-way traffic road or carriageway is being entered.

📹 Watch the video lesson for this topic