Mohave Mountains Flat. There is no central ridgeline; instead the northwest becomes lower elevation hills, bordering The Needles region. The center and south of the range is centered around a massif which contains the range highpoint, Crossman Peak, at . Since the elevation of Lake Havasu City is , the height of the range from the surrounding countryside is 4000–4500 ft. Arizona State Route 95 borders the Colorado River's east bank and allows access to the range. Unimproved roads from Arizona 95 access the northwest and the north of the range, where Lake Havasu Heights is located. An unimproved road from Arizona
US 31–Island Lake Outlet Bridge part of the National Highway System. Island Lake Outlet, also known as the Pine River Channel, was dredged in 1870 to connect Lake Michigan to Lake Charlevoix through Round Lake. A total of five bridges have crossed the channel at this location; the first was a small footbridge built in 1869. The current bridge replaced a swing truss bridge built by the city of Charlevoix in 1901. The US 31–Island Lake Outlet Bridge was designed by the bridge division of the Michigan State Highway Department, led by George M. Foster, and by consulting engineers Haslett and Erdal. Plans were prepared