The A37 'Warning for Tramway Crossing' sign alerts you to an upcoming tram crossing without barriers. Trams have priority and cannot swerve, so it's crucial to slow down, look for trams in both directions, and be ready to yield. This warning sign is part of general warning signs and emphasizes caution on the road, particularly as rails can be slippery and pose a hazard to cyclists and motorcyclists. Always avoid obstructing trams and cross tracks smoothly at a safe angle.
Learn the key details of the A37 - Warning for Tramway Crossing road sign, including its function, what it communicates to drivers, and how it applies in real traffic situations in Sweden. Use this overview to understand the sign clearly and recognise it confidently during the Swedish driving theory exam.
This warning sign indicates a crossing with a tramway that lacks barriers. Trams can approach quickly and are often quiet until close, and they cannot swerve, so you must yield and avoid entering their path. Reduce speed and scan for trams from both directions, especially if buildings or parked vehicles restrict visibility. Also be aware that rails can be slippery when wet or icy, and can affect braking and steering, particularly for cyclists and motorcyclists. Cross rails at a safe angle and avoid sudden braking on the tracks.
A tramway crossing is ahead, without barriers. Watch for trams and rails.
Get clear, practical answers to the most common questions about the A37 - Warning for Tramway Crossing 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 A37 sign indicates that a tramway crossing is ahead and there are no barriers. You must be alert for approaching trams and the tram rails themselves, which can be hazardous.
Upon seeing the A37 sign, you should immediately reduce your speed. Scan carefully for any approaching trams from either direction and be prepared to stop or yield to allow the tram to pass safely. Never stop on the tram tracks.
Yes, tram rails can be slippery, especially when wet or icy, affecting your vehicle's braking and steering. Cyclists and motorcyclists are particularly vulnerable. It's advised to cross the rails at a safe angle and avoid sudden braking on them.
A common mistake is failing to look for trams sufficiently far in advance, or not slowing down enough. Another is stopping on the tracks, which obstructs the tram and is dangerous. Also, underestimating the slippery nature of the rails in poor weather is a frequent error that can lead to exam deductions.
Yes, trams have priority on their tracks. The A37 sign is a warning that you must be prepared to yield. Always avoid obstructing a tram’s path; if a tram is approaching, you must wait for it to pass before proceeding.
A clear reference image of the A37 - Warning for Tramway Crossing road sign used in Sweden.

The A37 - Warning for Tramway Crossing road sign may also be known by these alternative names or terms.
The A37 - Warning for Tramway Crossing road sign is part of the Warning Signs (A) category, which groups together signs with similar rules and functions.