GTSRB Visual Key
Bryan Johns · September 2025
This atlas displays all 43 traffic sign classes from the German Traffic Sign Recognition Benchmark (GTSRB), pairing each class ID with its label. The composite image above offers a pictorial reference for every sign, while the image at the bottom shows real-world examples of each class, taken directly from the GTSRB dataset.

Pictograms of all 43 GTSRB classes, in order. Note that real-world signs may appear in different shapes or colors.
0Speed limit (20 km/h)
1Speed limit (30 km/h)
2Speed limit (50 km/h)
3Speed limit (60 km/h)
4Speed limit (70 km/h)
5Speed limit (80 km/h)
6End of speed limit (80 km/h)
7Speed limit (100 km/h)
8Speed limit (120 km/h)
9No passing
10No passing (vehicles over 3.5t)
11Right-of-way at next intersection
12Priority road
13Yield
14Stop
15No vehicles
16Vehicles over 3.5t prohibited
17No entry
18General caution
19Dangerous curve left
20Dangerous curve right
21Double curve
22Bumpy road
23Slippery road
24Road narrows right
25Road work
26Traffic signals
27Pedestrians
28Children crossing
29Bicycles crossing
30Beware of ice/snow
31Wild animals crossing
32End of all speed & passing limits
33Turn right ahead
34Turn left ahead
35Ahead only
36Straight or right
37Straight or left
38Keep right
39Keep left
40Roundabout mandatory
41End of no passing
42End of no passing (vehicles over 3.5t)

A real-world example of each class, in order. Signs may differ slightly in color, shape, or condition from their pictorial counterparts.