Simplify the following text for a Grade 5 native English-speaking person.
Original: The Bob Graham Sunshine Skyway Bridge is a bridge spanning Tampa Bay , Florida , with a cable-stayed main span , and a length of 29,040 feet ( exactly 5.5 miles or approximately 8.85 km ) .
Simplified: Sunshine Skyway Bridge is a highway bridge in Tampa Bay , Florida , that crosses 29,040 feet ( 5.5 miles or about 8.85 km ) .