These factors include calcium intake, seasonal variations of 25-hydroxyvitamin D levels, sun exposure, air pollution levels, exercise, obesity (resistance to standard doses of vitamin D), comorbid conditions, and medications.
FDOT estimates that the 55,000 cars per day cross the three-mile long bridge connecting Pensacola and Gulf Breeze, and that the number will be exceed 70,000 by 2040. The bridge was built in the 1960s and a 2009 federal survey declared the bridge was in need of replacement.
Sunshine Skyway Bridge is a 6.7km-long (4.14 miles) bridge built over Tampa Bay, Florida, in USA. Its height is 430 feet (131 m) and is said to be the longest cable stayed concrete bridge in the world. Don't be fooled by its sunny name, the history alone makes going over Sunshine Skyway Bridge scary.