Site Six, Lake Havasu Site Six, Lake Havasu Site Six is located on the western point of Pittsburg Point in Lake Havasu on the Arizona side of the Colorado River. Even though Site Six lies within the Lake Havasu State Park, Lake Havasu City manages this facility.In 1942 when the United Stated entered WWII, the U.S. Army scouted for, and established, airfields nationwide for the purpose of training pilots and aircrew. Seven emergency airfield sites were developed in Mohave County and along the Colorado River, including what’s now known as Site Five and Site Six. In 1942, the U.S. military built the Havasu Auxiliary
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