Print/View PDF. Hairline fractures are uncommonly diagnosed in small animal patients, but may occur more frequently than suspected. These fractures may cause lameness or pain on palpation. For the purposes of this article, a hairline fracture is defined as any disruption of normal bone integrity that is not clinically obvious on radiographs.
Now the drive-in theater has fallen on hard times. According to The United Drive-In Theatre Owners Association, there are currently only 366 drive-ins in the United States with a total of 606 screens. The states with the most theaters are Pennsylvania (33) and Ohio (31). Alaska, Delaware, Hawaii and Louisiana sadly have no drive-ins. Many other states are in a precarious position with only one or two.
Older vs. Younger Drivers. Americans do the most driving during middle age and the least driving during retirement. Americans between 35 and 54 years of age drive 15,291 miles per year on average. Those over age 64 average only 7,646 miles annually.mericans do the most driving during middle age and the least driving during retirement. Americans between 35 and 54 years of age drive 15,291 miles per year on average.