What is the typical highway speed limit in the US?
Quick Answer
Highway speed limits vary by state. Most interstate highways have limits of 65–70 mph. Texas has some roads posted at 75–85 mph. California and most eastern states use 65 mph. Always follow posted signs as limits vary significantly by state and road type.
Explanation
Highway speed limits vary by state. Most interstate highways have limits of 65–70 mph. Texas has some roads posted at 75–85 mph. California and most eastern states use 65 mph. Always follow posted signs as limits vary significantly by state and road type. Understanding this concept is essential for safe driving and will help you answer similar questions on the DMV written test.
Why This Matters on the DMV Test
Questions about Speed Limits are among the most common on the permit test. Knowing the correct answer helps you pass your exam and stay safe on the road. Most states require a score of 70–83% to pass.
Practice More Questions Like This
Take a free DMV practice test with real exam-style questions.
Start Practice Test