What is the maximum speed limit for cars and trucks on highways in Mississippi?

The maximum speed limit for cars and trucks on highways in Mississippi is 65 mph. This limit is established to ensure safe travel on highways and is designed to balance the flow of traffic with the need for accident prevention.

While there are specific contexts where other speed limits may apply—such as 45 mph in certain construction zones or urban areas—and 55 mph might be relevant for different road classifications, the prevailing limit on highways is 65 mph. Understanding the proper speed limits is crucial for safe driving practices, as exceeding these limits can increase the risk of accidents as well as legal penalties.