This app contains a comprehensive listing of the most commonly used traffic signs in (all states of) the United States. These signs are placed above or at the side of the roads to provide information or give instructions to road users for the safety of drivers and to manage the road traffic.

The following category traffic and road signs are included:
- School Signs
- Toll Road Signs
- Regulatory Signs
- Warning Signs
- Guide Signs
- Non Compliant mutcd Signs
- Service and Recreation Signs
Also included:
- Old Signs
- Sign Colors
- Sign Shapes and their meaning

Two different kind of tests are included to help you learn the signs in an easy way.