Interstate Highways of the Florida State Highway System | |
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Markers in use for Interstate Highways in Florida | |
Interstate Highways highlighted in red | |
System information | |
Length | 1,497.58 mi[1] (2,410.12 km) |
Formed | June 29, 1956[2] |
Highway names | |
Interstates | Interstate X (I-X) |
US Highways | U.S. Highway X (US X) |
State | State Road X (SR X) |
System links | |
The Interstate Highways in the state of Florida are owned and maintained by the Florida Department of Transportation (FDOT).[3] There are four primary interstate highways and eight auxiliary highways, with a ninth proposed, totaling 1,497.58 miles (2,410.12 km) interstate miles in Florida. The longest interstate is I-75, extending 470.678 miles (757.483 km), and the shortest is I-395, extending just 1.292 miles (2.079 km).[4]