Interstate Highways of the Florida State Highway System

Interstate 4 marker

Interstate 75 marker

Interstate 295 marker

Markers in use for Interstate Highways in Florida
Map
Interstate Highways highlighted in red
System information
Length1,497.58 mi[1] (2,410.12 km)
FormedJune 29, 1956 (1956-06-29)[2]
Highway names
InterstatesInterstate X (I-X)
US HighwaysU.S. Highway X (US X)
StateState 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]

Primary Interstates

Number Length (mi)[4] Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
I-4 132.298 212.913 I-275 in Tampa I-95 in Daytona Beach 01957-01-011957 current
I-10 362.262 583.004 I-10 at Alabama state line I-95 in Jacksonville 01958-01-011958 current
I-75 470.678 757.483 SR 826 in Hialeah I-75 at Georgia state line 01958-01-011958 current
I-75E 45.4 73.1 I-75 near Palmetto I-75 in Wesley Chapel 01968-01-011968 01972-01-011972 Former designation for Eastern bypass of Tampa when I-75 went through St. Petersburg, later swapped with I-275
I-95 382.083 614.903 US 1 in Miami I-95 at St. Mary's River 01957-01-011957 current

Auxiliary Interstates

Number Length (mi)[4] Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
I-110 6.341 10.205 US 90/US 98 in Pensacola I-10 north of Pensacola 01969-01-011969 current
I-175 1.440 2.317 I-275 in St. Petersburg SR 687 in St. Petersburg 01980-01-011980 current
I-275 60.696 97.681 I-75 near Palmetto I-75 in Wesley Chapel 01973-01-011973 current
I-375 1.340 2.157 I-275 in St. Petersburg US 19 Alt./SR 595 in St. Petersburg 01979-01-011979 current
I-195 4.424 7.120 I-95/SR 112 in Miami SR 907A/SR 112 in Miami Beach 01959-01-011959 current
I-295 60.864 97.951 Beltway loop located in Jacksonville 01967-01-011967 current
I-395 1.292 2.079 I-95 in Miami SR A1A in Miami 01971-01-011971 current
I-595 12.860 20.696 I-75 on Weston–Sunrise–Davie tripoint Eller Drive in Fort Lauderdale 01990-01-011990 current
I-795 7.5 12.1 I-95 in Jacksonville I-295 in Jacksonville proposed —
  •       Proposed and unbuilt

References

  1. ^ Adderly, Kevin (January 27, 2016). "Table 3: Interstate Routes in Each of the 50 States, District of Columbia, and Puerto Rico". Route Log and Finder List. Federal Highway Administration. Retrieved January 28, 2017.
  2. ^ *McNichol, Dan (2006). The Roads that Built America. New York: Sterling. p. 106. ISBN 1-4027-3468-9. OCLC 63377558.
  3. ^ "Transportation Data and Analytics Office". Florida Department of Transportation. September 4, 2018. Retrieved September 25, 2018.
  4. ^ a b c Florida Department of Transportation (July 2012). "Interchange Report" (PDF). Florida Department of Transportation. pp. 1–11. Archived from the original (PDF) on February 8, 2012. Retrieved January 17, 2014.
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