The speed limit sign is a regulatory sign. Speed limit signs are designed to communicate a set legal maximum or minimum speed that vehicles must travel. Drivers must not exceed the limit that the sign designates.
Shape: rectangle
Speed limit signs are road signs that are rectangular and oriented vertically.
Location: freeways and roads
This sign is often found on freeways (interstate highway or other U.S. routes built to interstate standards), roads, and residential streets.
Color: white and black
Things To Remember
Traveling over the speed limit can result in a fine. Make sure to follow the designated speed.
Speed limits are set by each state so keep an eye out for signs when driving in a different state.
Some states lower the speed limit for trucks and for driving at night.
