Unless otherwise posted, the speed limit on state highways is: Before you start the test, please answer the question below regarding your insurance status. Without insurance you will not be able to drive in New hampshire Do you currently have car insurance? Yes I have insurance. Great, you're all set! Click here if you still want to compare rates. No, I need insurance. Click here to compare rates from our insurance partner. 2024 New Hampshire Permit Test Question Unless otherwise posted, the speed limit on state highways is: Answers 55 mph. 65 mph. 75 mph. Explanation When driving on a state highway, the speed limit is 55 miles per hour. If a different speed limit is posted, follow the posted speed limit. Pass your DMV Written Test with flying colors Take me to the cheat sheet New Hampshire This questions appears in the following tests: Kentucky Practice Test 21 Kentucky Practice Test 36