Do you currently have motorcycle insurance? Insurance is mandatory to drive in California Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question The minimum legal driving speed when traveling on the interstate is: Answers 40 mph. 50 mph. 60 mph. Explanation The minimum speed limit on interstate highways in Nebraska is 40 miles per hour. Only drive under the minimum speed limit if conditions require it. Take a FREE Practice Test Now This questions appears in the following tests: Nebraska Practice Test