Driving Theory
Polish Road Signs and Traffic Sign Meanings

The T-1b sign tells you how long the tunnel is or how far the exit is.

T-1b - Tunnel Length or Distance to Exit Polish road sign meaning

The T-1b supplementary plate is used with the D-37 'Tunnel' sign to inform drivers about the tunnel's length or the remaining distance to its exit. For tunnels over 500 meters, it shows the total length at the entrance. In very long tunnels exceeding 3000 meters, it's repeated every 1000 meters to indicate progress. This sign helps manage driver anxiety and reinforces the need for specific tunnel safety measures.

Understanding the Tunnel Length Information Sign (T-1b)

This specific Polish road sign, T-1b, provides crucial information about tunnel length or distance to the exit, essential for safe tunnel driving and theory test revision. Learn its interpretation to enhance your road sign knowledge and prepare effectively for your driving theory exam.

Definition of T-1b

The T-1b plate is used with the D-37 'Tunnel' sign. For tunnels longer than 500 meters, it is placed at the entrance to state the total length. In exceptionally long tunnels (over 3000 meters), it is repeated every 1000 meters to show how much further the driver must travel to reach the exit. This helps alleviate driver anxiety in enclosed spaces and ensures they maintain proper tunnel safety protocols (lights on, no U-turns) for the correct duration.

Meaning of T-1b

Indicates the total length of a tunnel or the remaining distance to the exit of a long tunnel.

Allowed actions for T-1b

Ensuring your fuel level is sufficient for the length of the tunnelMaintaining a consistent speed and safe following distance as indicated by the lengthMonitoring the dashboard and radio for tunnel safety broadcasts

Prohibited actions for T-1b

Turning off headlights before exiting the tunnelPanic-braking inside the tunnel due to loss of orientationAttempting to turn around inside the tunnel regardless of its length

T-1b - Tunnel Length or Distance to Exit road sign FAQ

Get clear, practical answers to the most common questions about the T-1b - Tunnel Length or Distance to Exit road sign. Learn how the sign works, what rules it represents, and how it affects real driving situations. This FAQ strengthens your understanding and supports accurate decision making for the Polish driving theory exam in Poland.

What is the main purpose of the T-1b road sign?

The T-1b sign's primary purpose is to inform drivers about the length of a tunnel they are about to enter or the remaining distance to the exit of a long tunnel. This helps drivers prepare for the duration of their time in the enclosed space and maintain appropriate safety procedures.

When is the T-1b sign used to indicate total tunnel length versus distance to exit?

The T-1b sign indicates the total tunnel length when placed at the entrance of tunnels longer than 500 meters. In exceptionally long tunnels, over 3000 meters, it is repeated every 1000 meters to show the remaining distance to the exit, essentially acting as a progress indicator.

Why is it important to know the tunnel length or distance to exit?

Knowing the tunnel length helps drivers anticipate how long they will be in the confined space, which can reduce anxiety. It also serves as a reminder to keep headlights on, maintain a safe speed and distance, and refrain from prohibited actions like U-turns or sudden braking until safely out of the tunnel.

What are common mistakes learners make regarding tunnel signs like T-1b during the theory exam?

Learners might misunderstand that the T-1b sign is just an informational plate without practical implications. They could forget that tunnels require specific safety rules, such as always having lights on (even during the day) and maintaining a consistent speed and distance, as reinforced by the information provided by the T-1b sign.

Are there any specific actions prohibited inside tunnels indicated by the T-1b sign?

Yes, inside tunnels, especially long ones indicated by signs like T-1b, certain actions are strictly prohibited for safety reasons. These include attempting to turn around (U-turns), unnecessary stopping, or panic-braking. It's crucial to maintain a steady pace and safe distance.

T-1b - Tunnel Length or Distance to Exit road sign image

A clear reference image of the T-1b - Tunnel Length or Distance to Exit road sign used in Poland.

T-1b - Tunnel Length or Distance to Exit road sign

Other names for the T-1b - Tunnel Length or Distance to Exit

The T-1b - Tunnel Length or Distance to Exit road sign may also be known by these alternative names or terms.

Tunnel length plateDistance to tunnel exitTunnel progress indicator

Supplementary Plates (T) road sign category

The T-1b - Tunnel Length or Distance to Exit road sign is part of the Supplementary Plates (T) category, which groups together signs with similar rules and functions.

Reinforce Your Road Sign Knowledge

Reviewing related road signs like this 'Tunnel Length or Distance to Exit' plate alongside other supplementary signs helps solidify understanding and prevents common theory test mistakes. Effective traffic sign comparison is key for accurate recognition and passing your Polish driving theory exam.

T-1 - Distance to Hazard road sign

Distance to Hazard

Understand the T-1 'Distance to Hazard' Plate for Safe Driving

Supplementary Plates (T)T-1
T-10 - Railway Siding or Industrial Track road sign

Railway Siding or Industrial Track

Beware of the T-10 sign: Industrial Railway Siding Ahead

Supplementary Plates (T)T-10
T-11 - Ferry Crossing road sign

Ferry Crossing

Prepare for a Ferry Crossing with the T-11 Warning Sign

Supplementary Plates (T)T-11
T-12 - Longitudinal Step in Surface road sign

Longitudinal Step in Surface

Watch out for the T-12 sign warning of a longitudinal step in the road surface!

Supplementary Plates (T)T-12
T-13 - Deformed Surface (Rutting) road sign

Deformed Surface (Rutting)

Warning: Deep Road Surface Ruts Ahead (T-13)

Supplementary Plates (T)T-13
T-14 - Frequent Pedestrian Accidents road sign

Frequent Pedestrian Accidents

T-14: Beware of Frequent Pedestrian Accidents Ahead!

Supplementary Plates (T)T-14
T-15 - Slippery When Wet road sign

Slippery When Wet

Beware: This Road Can Become Extremely Slippery When Wet!

Supplementary Plates (T)T-15
T-16 - Fire Engine Exit road sign

Fire Engine Exit

Prepare for sudden fire truck departures with the T-16 Fire Engine Exit sign.

Supplementary Plates (T)T-16
Connecting visual identification with complex traffic regulations

Deepen your understanding of specific road signs by reviewing official Polish traffic rules and associated real-world driving scenarios. These expert-led resources help you bridge the gap between visual recognition and practical exam application.

Article

Polish Intersection Priority Signs

This article provides a detailed explanation of how Polish traffic signs A-7 ('Ustąp Pierwszeństwa' - Yield), B-20 ('STOP'), and D-1 ('Droga z Pierwszeństwem' - Priority Road) dictate right-of-way at intersections. Understanding the nuances of these signs is a fundamental aspect of the Polish driving theory exam, and mastering them will significantly improve your preparedness for real-world driving scenarios.

Article

Polish Pedestrian Crossing Signs

Learn the critical distinctions between the Polish A-16 warning sign and the D-6 pedestrian crossing sign. This guide explains your legal responsibilities when approaching these areas, including the mandatory speed reduction and yielding requirements. Understand the significant penalties, such as hefty fines and accumulating penalty points, especially the 'recydywa' (repeat offender) system in Poland, which can lead to immediate license suspension.

Practice set

Crossings & Markings

Master Polish Crossing Markings for a Safer Drive and Exam Success.

Practice set

Turning at Intersections

Navigate Polish Intersections with Confidence and Precision!

Road sign

Pedestrian and Bicycle Crossing

The D-6b sign combines the functions of the D-6 and D-6a signs. It is used in locations where a sidewalk and a bicycle path run parallel and cross the road at the same point. The sign displays both the pedestrian and the bicycle silhouettes within the white triangle on a blue background. Drivers are obligated to treat this crossing with extreme care, yielding to both people on foot and those on bikes. The same rules regarding overtaking and parking apply here as with standard crossings.

Road sign

Collective Information Board

The D-34b sign acts as a summary for a rest area or a nearby town. Instead of multiple separate signs, it groups symbols together on one large blue board. For example, it might show symbols for a petrol station, a restaurant, and a hotel simultaneously. This allows drivers to see at a glance what services are available at an upcoming exit or stop without cluttering the roadside with too many individual signs.

Dive Deeper into Polish Road Sign Categories and Practice Your Knowledge

After reviewing the full list of Polish road signs, explore specific sign categories for in-depth understanding. Challenge your knowledge with practice questions focused on sign recognition and interpretation to solidify your preparation for the driving theory exam.

Browse All Polish Road Signs
CTA Decorative Squares

Dive into Polish road sign knowledge

Polish Driving Theory B coursePolish Driving Theory C coursePolish Driving Theory D coursePolish Motorcycle Theory A courseT-17 State Border Polish road signT-11 Ferry Crossing Polish road signT-16 Fire Engine Exit Polish road signT-1 Distance to Hazard Polish road signT-15 Slippery When Wet Polish road signPolish Driving Theory - Category T courseT-3a End of Parking Area Polish road signT-5 Start of Winding Road Polish road signT-9 Road Slope Percentage Polish road signWarning Signs (A) Polish road sign categoryRoad Markings (P) Polish road sign categoryT-19 Painting Road Markings Polish road signMandatory Signs (C) Polish road sign categoryT-3 End of Hazardous Section Polish road signProhibitory Signs (B) Polish road sign categoryInformation Signs (D) Polish road sign categoryT-4 Number of Dangerous Curves Polish road signT-2 Length of Hazardous Section Polish road signT-13 Deformed Surface (Rutting) Polish road signSupplementary Signs (F) Polish road sign categoryT-7 Railway or Tram Track Layout Polish road signSupplementary Plates (T) Polish road sign categoryT-12 Longitudinal Step in Surface Polish road signT-8 Lane Directed Onto Tram Tracks Polish road signT-14 Frequent Pedestrian Accidents Polish road signT-6d Yield Path and Staggered Layout Polish road signDirection and Place Signs (E) Polish road sign categoryT-1b Tunnel Length or Distance to Exit Polish road signT-10 Railway Siding or Industrial Track Polish road signT-6b Asymmetric Layout of Subordinate Roads Polish road signT-6a Actual Priority Path (on Priority Road) Polish road signAdditional Railway Crossing Signs (G) Polish road sign categoryT-1a Distance to Information Sign Start or End Polish road signT-6c Actual Priority Path (on Subordinate Road) Polish road signT-18 Unexpected Change of Direction (Left then Right) Polish road signT-18a Unexpected Change of Direction (Right then Left) Polish road sign