In the United States, there are nearly 1.6 million miles of unpaved roads. Total length of unpaved roads in Kansas is about 98,000 miles, of which about 78,000 miles are gravel roads. Most of the gravel roads are not typically posted with speed limit signs but rather are regulated with ...
Mt. Evans and Pikes Peak have excellent roads to their summits. John's strategy was for rovers to drive at or near the speed limit between pre-surveyed locations, 10 or slightly more miles apart as dictated by safety and terrain, stop briefly, and make contacts with stations on the peaks...