what is the speed limit on interstate 25 in wyoming
Speed limits in the United States by jurisdiction Wyoming's highest speed limit is 80 mph, found on its Interstate highways, and 70 mph on its four lane divided highways. The speed limit for school zones is 20 mph, 30 mph in urban districts and residential areas, 70 mph for other paved roads, and 55 mph for unpaved roads.[208]On I-80 in Evanston and Cheyenne, I-25 in Cheyenne and Casper, and I-90 in Buffalo, the speed limit is 65 mph.