maximum speed limit in nevada for urban freeways and rural highways
Speed limits in the United States by jurisdiction The maximum speed limits in Nevada are 70–80 mph (110–130 km/h) on rural freeways, 65–75 mph (100–120 km/h) on other rural divided highways, 55–70 mph (90–110 km/h) on primary undivided roads, and 65 mph (100 km/h) on urban freeways.
Interstate 90 in South Dakota Since April 2015 the speed limit is 80 miles per hour (130 km/h), except it is 65 miles per hour (105 km/h) between I-229 and Marion Road in Sioux Falls; or through Rapid City. The speed limit remains 75 miles per hour (121 km/h) between Rapid City and the Wyoming state line.