In Little Rock’s urban districts, the speed limit is 30 mph, but if you drive near a school, the limit is reduced to 25 mph. Outside of urban areas, two-lane state and federal highways have a speed limit of 55 mph. For two-lane county roads, the speed limit is 45 mph. When driving along rural freeways, the speed limit is 70 mph, while suburban freeways and highways are limited to 65 mph. Search car hire on KAYAK