US Road Signs: Traffic Sign Encyclopedia
Take a deep dive into US road signs and learn what each MUTCD traffic sign means.
Two Way Traffic Sign
Two way traffic signs mean the driver is on a road with traffic going in both directions. Learn more about the definition, location, and more.
Side Road Sign
The side road sign is a warning sign that indicates there is a side road that enters the highway ahead. Learn more about the definition, location, and more.
No U Turn Sign
A no U-turn sign is posted in areas where it’s illegal to make a 180 degree turn. Learn more about the definition, location, and more.
Merge Sign
The merge sign indicates that two separate roads and merging into one. Learn more about the definition, location, and more.
Interstate Sign
Interstate signs are posted at major intersections to denote the route number and direction. Learn more about the definition, location, and more.
Guide Sign
A guide sign provides mileage and directional information for drivers. Learn more about the definition, location, and more.
Do Not Pass Sign
The do not pass sign means it’s illegal to pass another car in the area. Learn more about the definition, location, and more.
Dip Sign
A dip sign indicates there is a low place in the road that you should approach with caution. Learn more about the definition, location, and more.
Deer Crossing Sign
Deer crossing signs warn drivers of areas that are known to have deers frequently crossing the road. Learn more about the definition, location, and more.