What is the maximum speed on the interstate outside of a rural area?

The maximum speed limit on interstates outside of rural areas in the United States typically ranges from 55 to 70 miles per hour, depending on the state. Some states have higher limits, with certain areas allowing speeds up to 80 miles per hour. It's important to check specific state regulations, as speed limits can vary significantly. Additionally, factors like weather conditions and road construction may affect safe driving speeds.