The TS-55 sign is an essential information and guidance sign in Spain, specifically indicating that the number of lanes will reduce from two to one on the left side ahead. This sign helps you anticipate traffic flow changes and choose your lane early. It's crucial for safe driving to read this sign well in advance and combine its instruction with the actual road layout and markings to ensure a smooth and lawful manoeuvre.
Master the TS-55 sign on Spanish roads, crucial for understanding lane reductions and ensuring safe driving. This sign interpretation is vital for your theory test revision, helping you navigate converging traffic with confidence.
The sign for convergence of one lane on the left (from 2 to 1) belongs to the Spanish information and guidance system that helps road users understand where they are, where to go, or how a section of road is organized. Unlike a prohibition sign, it mainly provides route, lane, service, location, or access information so the driver can make the correct decision in time. Its practical effect depends on the symbol, arrows, road names, route numbers, and any extra panels shown with it. For safe driving, read it early and combine it with the current lane layout, road markings, and any nearby regulatory signs.
This guidance sign indicates convergence of one lane on the left (from 2 to 1). It helps road users choose the correct route, lane, access point, or destination in time.
Get clear, practical answers to the most common questions about the TS-55 - Convergence of one lane on the left (from 2 to 1) 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 Spanish driving theory exam in Spain.
The TS-55 sign, officially 'Convergence of one lane on the left (from 2 to 1)', informs drivers that a two-lane road will soon narrow to a single lane on the left. It signals the need to merge or select the correct lane if you intend to continue on the remaining lane.
When you see the TS-55 sign, you should prepare to merge or select the appropriate lane. It's advisable to reduce your speed slightly and check your mirrors and surroundings for other vehicles. You must ensure you are in the correct lane well before the convergence point to avoid sudden manoeuvres.
The TS-55 is an information and guidance sign, not a warning or prohibition sign. Its purpose is to inform you about the upcoming road layout so you can make informed decisions, rather than to warn you of a danger or forbid an action.
A common mistake is failing to react early enough to the TS-55 sign, leading to last-minute lane changes or cutting off other drivers. Learners sometimes also ignore the sign, assuming the road will remain as it is, which can lead to dangerous situations. Always trust the sign and any accompanying road markings.
The TS-55 sign works in conjunction with road markings and lane arrows. You must always follow the instructions from the sign and any supplementary arrows on the road surface or overhead signs to understand precisely which lane will continue and which will end. The actual road layout is the ultimate guide.
A clear reference image of the TS-55 - Convergence of one lane on the left (from 2 to 1) road sign used in Spain.

The TS-55 - Convergence of one lane on the left (from 2 to 1) road sign may also be known by these alternative names or terms.
The TS-55 - Convergence of one lane on the left (from 2 to 1) road sign is part of the Construction Indication Signs category, which groups together signs with similar rules and functions.
Understanding related road signs, like TS-55, is crucial for the Spanish theory test. Comparing similar traffic signs helps reinforce your learning, improve sign recognition, and reduce errors during your exam preparation.

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TS-220: Prepare for your route with the Address Pre-Signaling traffic sign.

Lane Reduction Ahead: Understand the Convergence of a Lane on the Right Sign (TS-52)

TS-53: Understand the Left Lane Convergence (3 to 2) Guidance Sign

TS-54: Lane Narrows Ahead on the Right (from 2 to 1)

TS-60: Detour of One Lane onto Opposite Road Sign in Spain

Understand the TS-61 Detour Sign: Lane Diversion in Roadworks

Understand the TS-62 Sign for Detouring Two Lanes on the Opposite Road
You've explored the complete list of Spanish road signs. Now, deepen your understanding by reviewing specific sign groups or testing your knowledge with practice questions. Fully prepare for your DGT driving theory exam and confidently navigate Spanish roads.
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