Arizona State Route 95 95 SPUR at Parker, formerly a section of Arizona state highway 72, connecting to California State Highway 62, signed as State Route 95 Truck. Another spur exists at Parker Dam, and is signed as a spur from the mainline but is unmarked along the spur itself. In Lake Havasu City, SR 95 also connects to London Bridge. As the primary north–south highway through much of the Arizona side of the Colorado River, SR 95 is an important thoroughfare for residents in the cities and towns of that area. Formerly, SR 95 began in San Luis and ended in Bouse; the
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