The chances of getting breast cancer increase with age, and the disease is much more likely after age 50 than before. So, from a public health and cost-effectiveness perspective, annual screening mammograms do the most good after age 50.
Mackinac Bridge. Mackinac Bridge. The Mackinac Bridge is located on Interstate 75 in northern Michigan at the Straits of Mackinac.The iconic bridge connects Michigan's upper and lower peninsulas. Mackinaw City is located at the south end of the bridge, while St. Ignace is located at the north end.
The Upper and Lower Peninsulas were connected in 1957 with the construction of Big Mac, the Mackinac Bridge. Almost half of Michigan is comprised of water and, except for Alaska, Michigan has more shoreline than any other state, fronting four of the Great Lakes: Lake Superior, Lake Michigan, Lake Huron, and Lake Erie.