The SIG15 sign, displaying a red flashing light, is an absolute stop signal. You must halt your vehicle before the stop line, or before the signal itself if no line is present. This sign is crucial for safety at locations like railway crossings or movable bridges where immediate danger can arise. Always wait until the flashing stops and it is clearly safe before proceeding.
This critical red flashing light sign, SIG15, mandates an immediate halt, vital for your road sign meaning knowledge and passing the theory test. Proper interpretation prevents dangerous situations, ensuring you understand Swedish traffic rules and stop correctly when directed.
A red flashing light is a stop signal requiring all road users affected by it to stop. You must not pass the stop line, or if no stop line exists, you must not pass the signal. This type of signal is commonly used at railway crossings, movable bridges, or other locations where an immediate stop is necessary for safety. You must remain stopped until the flashing red light ends and it is clearly safe and permitted to proceed.
Stop. Road users must not pass the stop line, or if there is no stop line, the signal.
Get clear, practical answers to the most common questions about the SIG15 - Red Flashing Light (Stop) 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 Swedish driving theory exam in Sweden.
The SIG15 red flashing light is an absolute stop signal. It requires all road users to stop completely before the stop line or the signal itself. You must not pass this point while the light is flashing.
You will typically see the SIG15 red flashing light at locations where a complete and immediate stop is necessary for safety. This commonly includes railway crossings, drawbridges, or other points with potential hazards where traffic needs to be halted.
You must remain stopped until the red flashing light ceases and it is clearly safe and permissible to proceed. Do not try to guess when it's safe; wait for the signal to end and visually confirm the path is clear.
A common trap is not treating this as an absolute stop. Some drivers might slow down or try to inch forward, which is incorrect and dangerous. You must come to a complete stop. Another mistake is proceeding too soon after the light stops flashing without ensuring the way is completely clear, especially at railway crossings where barriers might also be present.
No, the SIG15 red flashing light is an absolute stop signal. There are no exceptions where you can pass it while it is flashing. The rule is strict: stop before the line or signal and wait until it has ended and it is safe to proceed.
A clear reference image of the SIG15 - Red Flashing Light (Stop) road sign used in Sweden.

The SIG15 - Red Flashing Light (Stop) road sign may also be known by these alternative names or terms.
The SIG15 - Red Flashing Light (Stop) road sign is part of the Traffic Signals (L) category, which groups together signs with similar rules and functions.
Comparing the 'Red Flashing Light (Stop)' sign with other traffic signals helps solidify your understanding and improve recall for your theory test revision. Practicing this traffic sign comparison is key to distinguishing critical signals and avoiding errors.

SIG10 Vertical Bar Signal: Your signal to proceed when clear.

What the SIG11 Horizontal Bar Signal means: You MUST stop.

The Red Cross traffic sign (SIG12) means your lane is closed – act immediately!

Follow the Amber Arrow: You Must Change Lane!

The Green Arrow Sign: Your Lane is Open and Ready for Traffic!

What the SIG16 Red Flashing Light Traffic Sign means: You must stop!

Steady Red Light (SIG17) Means the Road is Completely Closed
After reviewing this complete list of Swedish road signs, deepen your understanding by exploring signs by category or practicing with simulated test questions. Solidify your recognition skills and ensure you are fully prepared for every aspect of the official driving theory exam.
All Swedish Road Signs List