List of Interstate Highways in Florida
Encyclopedia
This is a list of Interstate Highways in the State of Florida
Florida
Florida is a state in the southeastern United States, located on the nation's Atlantic and Gulf coasts. It is bordered to the west by the Gulf of Mexico, to the north by Alabama and Georgia and to the east by the Atlantic Ocean. With a population of 18,801,310 as measured by the 2010 census, it...

, which are owned and maintained by the Florida Department of Transportation
Florida Department of Transportation
The Florida Department of Transportation is a decentralized agency charged with the establishment, maintenance, and regulation of public transportation in the state of Florida. The department was formed in 1969. It absorbed the powers of the Florida State Road Department...

 (FDOT). There are four primary interstate highways and eight auxiliary highways, with a ninth proposed. The longest interstate is I-75, extending 470.678 miles (757.5 km), and the shortest is I-395, extending just 1.292 miles (2.1 km).

Primary Interstate Highways

Highway Location Length Description Date established
I-4
Interstate 4
Interstate 4 is a intrastate Highway located entirely within the state of Florida, United States. It goes from Interstate 275 in Tampa, Florida to Interstate 95 at Daytona Beach, Florida . It also has the Florida Department of Transportation designation of State Road 400, but only a small...

Hillsborough
Hillsborough County, Florida
As of the census of 2000, there were 998,948 people, 391,357 households, and 255,164 families residing in the county. The population density was 951 people per square mile . There were 425,962 housing units at an average density of 405 per square mile...

, Polk
Polk County, Florida
Polk County is located in central Florida between the Tampa Bay and Greater Orlando metropolitan areas. The county was established by the state government in 1861 on the eve of the American Civil War and named after former United States president James K. Polk. The county seat is Bartow and its...

, Osceola
Osceola County, Florida
Osceola County is a county located in the U.S. state of Florida. As of 2000, the population was 172,493. The U.S. Census Bureau 2006 estimate for the county is 244,045, making it the 17th fastest-growing county in the United States. Its county seat is Kissimmee.- History :Osceola County was...

, Orange
Orange County, Florida
Orange County is a county located in the U.S. state of Florida and is part of the Orlando-Kissimmee-Sanford Metropolitan Statistical Area . As of 2010 U.S. Census, the county had a population of 1,145,956....

, Seminole
Seminole County, Florida
Seminole County is a county in the U.S. state of Florida. Located between Orlando to the south and Deland and Daytona Beach to the north, it is part of the Greater Orlando metropolitan area. Its county seat and largest city is Sanford...

, and Volusia
Volusia County, Florida
Volusia County is a county located in the state of Florida. The U.S. Census Bureau 2010 official county's population was 494,593 . Its county seat is DeLand, and its most populous city is currently Deltona....

 Counties
132.298 miles (212.9 km) Interstate 4 begins in Tampa
Tampa, Florida
Tampa is a city in the U.S. state of Florida. It serves as the county seat for Hillsborough County. Tampa is located on the west coast of Florida. The population of Tampa in 2010 was 335,709....

 at Malfunction Junction
Malfunction Junction
Malfunction Junction is a derisive nickname given by motorists to a confusing, dangerous, or otherwise problematic interchange.-Alabama:*Interstates in Birmingham. This interchange is the busiest in Alabama, and has been the site of many accidents, including roadway punctures and two fiery...

, at Exit 45B of Interstate 275
Interstate 275 (Florida)
Interstate 275 in Florida serves the Tampa Bay metropolitan area, measuring 60.696 miles in length. The southern terminus is I-75 near Palmetto, just five miles east of the Sunshine Skyway Bridge, a toll bridge crossing Tampa Bay. The highway passes through St...

 and travels east out of the Tampa Bay Area
Tampa Bay Area
The Tampa Bay Area is the region of west central Florida adjacent to Tampa Bay. Definitions of the region vary. It is often considered equivalent to the Tampa-St. Petersburg-Clearwater Metropolitan Statistical Area defined by the United States Census Bureau. The Census Bureau currently...

, passing through Polk County
Polk County, Florida
Polk County is located in central Florida between the Tampa Bay and Greater Orlando metropolitan areas. The county was established by the state government in 1861 on the eve of the American Civil War and named after former United States president James K. Polk. The county seat is Bartow and its...

, Orlando
Orlando, Florida
Orlando is a city in the central region of the U.S. state of Florida. It is the county seat of Orange County, and the center of the Greater Orlando metropolitan area. According to the 2010 US Census, the city had a population of 238,300, making Orlando the 79th largest city in the United States...

, ending at Exit 260 of Interstate 95
Interstate 95 in Florida
Interstate 95 is the main Interstate Highway on the east coast of the United States; it serves the Atlantic coast of Florida. It begins at a partial interchange with U.S. Highway 1 just south of downtown Miami, and heads north past Daytona Beach and Jacksonville to the Georgia state line at the St...

 in Daytona Beach
Daytona Beach, Florida
Daytona Beach is a city in Volusia County, Florida, USA. According to 2008 U.S. Census Bureau estimates, the city has a population of 64,211. Daytona Beach is a principal city of the Deltona – Daytona Beach – Ormond Beach, Florida Metropolitan Statistical Area, which the census bureau estimated had...

. Interstate 4 is located entirely in Florida.
1957
I-10
Interstate 10 in Florida
The of Interstate 10 in Florida is the eastern most section of the east–west Interstate 10 in the Southern United States. It is also the eastern end of the Interstate Highway known as the Christopher Columbus Transcontinental Highway, one of three coast to coast interstates, along with I-80...

Escambia
Escambia County, Florida
Escambia County is the westernmost county in the U.S. state of Florida. The 2010 population was 297,619. The U.S. Census Bureau 2005 estimate for the county is 296,772. Its county seat is Pensacola.- History :...

, Santa Rosa
Santa Rosa County, Florida
Santa Rosa County is a county located in the U.S. state of Florida. According to the 2000 U.S. Census, the population was 117,743, while a July 1, 2005, estimate placed the population at 143,105, an 18% increase making it the 84th fastest growing county in the United States between 2000 and 2005. ...

, Okaloosa
Okaloosa County, Florida
Okaloosa County is a county located in the state of Florida. Located in northwest Florida, it extends from the Gulf of Mexico to the Alabama state line. As of the 2000 census, the population was 170,498. The U.S. Census Bureau 2005 estimate for the county is 182,172. The 2009 estimate for the...

, Walton
Walton County, Florida
Walton County is a county located in the state of Florida. As of 2000, the population was 40,601. The U.S. Census Bureau 2005 estimate for the county is 50,324. Its county seat is DeFuniak Springs, Florida. The county is home to the highest natural point in Florida: Britton Hill, at .- History...

, Holmes
Holmes County, Florida
Holmes County is a county located in the U.S. state of Florida. As of 2000, the population was 18,564. The U.S. Census Bureau 2005 estimate for the county was 19,264 . Its county seat is Bonifay, Florida.-History:...

, Washington
Washington County, Florida
Washington County is a county located in the state of Florida. As of 2000, the population was 20,973. The U.S. Census Bureau 2005 estimate for the county was 22,299. Its county seat is Chipley, Florida...

, Jackson
Jackson County, Florida
Jackson County is a county located in the U.S. state of Florida. The population as of the 2000 census was 46,755. As of 2005, the population was estimated to be 48,985 . Its county seat is Marianna, Florida.- History :...

, Gadsden
Gadsden County, Florida
Gadsden County is a county located in the panhandle of the U.S. state of Florida. As of the 2000 census, the population was 45,087. The U.S. Census Bureau 2005 estimate for the county is 46,428 . Its county seat is Quincy, Florida. Gadsden County is the only predominantly African-American...

, Leon
Leon County, Florida
Leon County is a county located in the state of Florida, named after the Spanish explorer Juan Ponce de León. At the 2010 Census, the population was 275,487. The county seat of Leon County is Tallahassee which also serves as the state capital. The county seat is home to two of Florida's major...

, Jefferson
Jefferson County, Florida
Jefferson County is a county located in the U.S. state of Florida. As of 2000, the population is 12,902. The U.S. Census Bureau 2005 estimate for the county is 14,490 . Its county seat is Monticello, Florida....

, Madison
Madison County, Florida
Madison County is a county located in the state of Florida. As of 2000, the population was 18,733. The U.S. Census Bureau 2005 estimate for the county is 19,902. Its county seat is Madison, Florida. Madison County is one of Florida's five dry counties....

, Suwannee
Suwannee County, Florida
Suwannee County is a county located in the state of Florida. As of 2000, the population was 34,844. The U.S. Census Bureau 2005 estimate for the county was 38,624 . Its county seat is Live Oak, Florida. Suwannee County was a dry county until August, 2011.....

, Columbia
Columbia County, Florida
Columbia County is a county located in the U.S. state of Florida. As of 2000, the population was 56,513. The U.S. Census Bureau 2005 estimate for the county is 64,040 . Its county seat is Lake City, Florida....

, Baker
Baker County, Florida
Baker County is a county located in the U.S. state of Florida. As of 2000, the population was 22,259. The U.S. Census Bureau 2008 estimate for the county is 26,164 . Its county seat is Macclenny, Florida. While primarily rural, the county is included in the Jacksonville Metropolitan Area.-...

, Nassau
Nassau County, Florida
Nassau County is a county located in the state of Florida. As of 2000, the population was 57,663. The U.S. Census Bureau 2008 estimate for the county was 69,835. Its county seat is Fernandina Beach, Florida....

, and Duval
Duval County, Florida
Duval County is a county located in the U.S. state of Florida. As of 2010, the population was 864,263. Its county seat is Jacksonville, with which the Duval County government has been consolidated since 1968...

 Counties
362.262 miles (583 km) Interstate 10 runs east-west across the Florida panhandle, entering from Alabama
Alabama
Alabama is a state located in the southeastern region of the United States. It is bordered by Tennessee to the north, Georgia to the east, Florida and the Gulf of Mexico to the south, and Mississippi to the west. Alabama ranks 30th in total land area and ranks second in the size of its inland...

 just east of Mobile
Mobile, Alabama
Mobile is the third most populous city in the Southern US state of Alabama and is the county seat of Mobile County. It is located on the Mobile River and the central Gulf Coast of the United States. The population within the city limits was 195,111 during the 2010 census. It is the largest...

, passing through Pensacola, Florida
Pensacola, Florida
Pensacola is the westernmost city in the Florida Panhandle and the county seat of Escambia County, Florida, United States of America. As of the 2000 census, the city had a total population of 56,255 and as of 2009, the estimated population was 53,752...

, Tallahassee
Tallahassee, Florida
Tallahassee is the capital of the U.S. state of Florida. It is the county seat and only incorporated municipality in Leon County, and is the 128th largest city in the United States. Tallahassee became the capital of Florida, then the Florida Territory, in 1824. In 2010, the population recorded by...

 and ending at Exit 351B of I-95
Interstate 95 in Florida
Interstate 95 is the main Interstate Highway on the east coast of the United States; it serves the Atlantic coast of Florida. It begins at a partial interchange with U.S. Highway 1 just south of downtown Miami, and heads north past Daytona Beach and Jacksonville to the Georgia state line at the St...

 in Central Jacksonville
Jacksonville, Florida
Jacksonville is the largest city in the U.S. state of Florida in terms of both population and land area, and the largest city by area in the contiguous United States. It is the county seat of Duval County, with which the city government consolidated in 1968...

, I-10's national eastern terminus.
1958
I-75
Interstate 75 in Florida
Interstate 75 is a part of the Interstate Highway System and runs from Hialeah, Florida, a few miles northwest of Miami to Sault Ste. Marie in the Upper Peninsula of Michigan...

Miami-Dade
Miami-Dade County, Florida
Miami-Dade County is a county located in the southeastern part of the state of Florida. As of 2010 U.S. Census, the county had a population of 2,496,435, making it the most populous county in Florida and the eighth-most populous county in the United States...

, Broward
Broward County, Florida
-2000 Census:As of the census of 2000, there were 1,623,018 people, 654,445 households, and 411,645 families residing in the county. The population density was 1,346 people per square mile . There were 741,043 housing units at an average density of 615 per square mile...

, Collier
Collier County, Florida
Collier County is a county located in the U.S. state of Florida. As of 2000, the population was 251,377. The U.S. Census Bureau 2007 estimate for the county is 315,839...

, Lee
Lee County, Florida
Lee County is a county located in the U.S. state of Florida. Located in southwest Florida, the principal cities in the county are Fort Myers and Cape Coral...

, Charlotte
Charlotte County, Florida
Charlotte County is a county located in the U.S. state of Florida. As of 2000, the population was 141,627. In 2005, the population of the MSA was 154,030.The U.S. Census Bureau 2007 estimate for the county was 152,814...

, DeSoto
DeSoto County, Florida
DeSoto County is a county located in the U.S. state of Florida. As of 2000, the population was 32,209. The U.S. Census Bureau 2005 estimate for the county is 35,406 . Its county seat is Arcadia, Florida. The county comprises the Arcadia, Florida Micropolitan Statistical Area.- History :DeSoto...

, Sarasota
Sarasota County, Florida
Sarasota County is a county located in the U.S. state of Florida. The U.S. Census Bureau 2008 estimate for the county was 372,057. Its county seat is Sarasota, Florida....

, Manatee
Manatee County, Florida
Manatee County is a county in the state of Florida. According to the 2010 census by the U.S. Census Bureau there are 322,833 people living in Manatee Country.Manatee County is part of the North Port-Bradenton-Sarasota Metropolitan Statistical Area...

, Hillsborough
Hillsborough County, Florida
As of the census of 2000, there were 998,948 people, 391,357 households, and 255,164 families residing in the county. The population density was 951 people per square mile . There were 425,962 housing units at an average density of 405 per square mile...

, Pasco
Pasco County, Florida
Pasco County is a county located in the U.S. state of Florida. As of 2000, the population was 344,765. The July 1, 2007 census estimate according to the U.S. Census Bureau for the county is 462,715. Its county seat is Dade City, Florida which is in the northeast part of the county - somewhat...

, Hernando
Hernando County, Florida
Hernando County is a county located in the U.S. state of Florida. As of 2000, the population was 130,802. The U.S. Census Bureau 2006 estimate for the county is 165,409 . Its county seat is Brooksville, Florida. The majority of the county's population is in Spring Hill, west portion of Hernando...

, Sumter
Sumter County, Florida
Sumter County is a county located in the state of Florida, United States. As of the 2000 Census, the population was 53,345. The 2006 Census estimate puts its population at 68,768 . Its county seat is Bushnell, Florida and the largest incorporated municipality is Wildwood, Florida. The Villages,...

, Marion
Marion County, Florida
Marion County is a county located in the U.S. state of Florida. The U.S. Census Bureau 2006 estimate for the county is 316,183. Its county seat is Ocala....

, Alachua
Alachua County, Florida
Alachua County is a county located in the U.S. state of Florida. The U.S. Census Bureau 2006 estimate for the county is 227,120. Its county seat is Gainesville, Florida. Alachua County is the home of the University of Florida and is also known for its diverse culture, local music, and artisans...

, Columbia
Columbia County, Florida
Columbia County is a county located in the U.S. state of Florida. As of 2000, the population was 56,513. The U.S. Census Bureau 2005 estimate for the county is 64,040 . Its county seat is Lake City, Florida....

, Suwannee
Suwannee County, Florida
Suwannee County is a county located in the state of Florida. As of 2000, the population was 34,844. The U.S. Census Bureau 2005 estimate for the county was 38,624 . Its county seat is Live Oak, Florida. Suwannee County was a dry county until August, 2011.....

, and Hamilton
Hamilton County, Florida
Hamilton County is a county located in the U.S. state of Florida. As of 2000, the population was 13,327. The U.S. Census Bureau 2005 estimate for the county is 13,983 . Its county seat is Jasper, Florida.- History :...

 Counties
470.678 miles (757.5 km) Interstate 75 begins at State Road 826 a few miles northwest of Miami, running west across the Alligator Alley
Alligator Alley
Alligator Alley is a section of Interstate 75 and State Road 84 extending from Naples on the west coast of Florida to Weston on the east...

 and passing through the Gulf Coast cities of Naples
Naples, Florida
Naples is a city in Collier County, Florida, United States. As of July 1, 2007, the U.S. Census Bureau estimated the city's population at 21,653. Naples is a principal city of the Naples–Marco Island Metropolitan Statistical Area, which had an estimated total population of 315,839 on July 1, 2007...

, Fort Myers
Fort Myers, Florida
Fort Myers is the county seat and commercial center of Lee County, Florida, United States. Its population was 62,298 in the 2010 census, a 29.23 percent increase over the 2000 figure....

 and the Tampa Bay Area
Tampa Bay Area
The Tampa Bay Area is the region of west central Florida adjacent to Tampa Bay. Definitions of the region vary. It is often considered equivalent to the Tampa-St. Petersburg-Clearwater Metropolitan Statistical Area defined by the United States Census Bureau. The Census Bureau currently...

, before traveling north through inland Florida and continuing into Georgia.
1958
I-95
Interstate 95 in Florida
Interstate 95 is the main Interstate Highway on the east coast of the United States; it serves the Atlantic coast of Florida. It begins at a partial interchange with U.S. Highway 1 just south of downtown Miami, and heads north past Daytona Beach and Jacksonville to the Georgia state line at the St...

Miami-Dade
Miami-Dade County, Florida
Miami-Dade County is a county located in the southeastern part of the state of Florida. As of 2010 U.S. Census, the county had a population of 2,496,435, making it the most populous county in Florida and the eighth-most populous county in the United States...

, Broward
Broward County, Florida
-2000 Census:As of the census of 2000, there were 1,623,018 people, 654,445 households, and 411,645 families residing in the county. The population density was 1,346 people per square mile . There were 741,043 housing units at an average density of 615 per square mile...

, Palm Beach
Palm Beach County, Florida
Palm Beach County is the largest county in the state of Florida in total area, and third in population. As of 2010, the county's estimated population was 1,320,134, making it the twenty-eighth most populous in the United States...

, Martin
Martin County, Florida
Martin County is a county in the U.S. state of Florida. As of 2000, the population was 126,731. The U.S. Census Bureau 2008 estimate for the county is 138,660. Its county seat is Stuart, Florida.- History :...

, St Lucie
St. Lucie County, Florida
St. Lucie County is a county located in the state of Florida. The county seat is the city of Fort Pierce. In the year 2000, the population was 192,695. As of the year 2010, the United States Census Bureau sets the population at 277,789.- History :...

, Indian River
Indian River County, Florida
Indian River County is a county located in the Treasure Coast region in the U.S. state of Florida. As of 2000, the population was 112,947. The U.S. Census Bureau 2005 estimate for the county is 128,594...

, Brevard
Brevard County, Florida
Brevard County is a county located in the U.S. state of Florida, along the coast of the Atlantic Ocean. As of 2007 U.S. Census Bureau estimates, the population is 536,521, making it the 10th most populous county in the state. Influenced by the presence of the John F. Kennedy Space Center, Brevard...

, Volusia
Volusia County, Florida
Volusia County is a county located in the state of Florida. The U.S. Census Bureau 2010 official county's population was 494,593 . Its county seat is DeLand, and its most populous city is currently Deltona....

, Flagler
Flagler County, Florida
Flagler County was created in 1917 from portions of Saint Johns and Volusia counties. It was named for Henry Morrison Flagler, a famous railroad builder who built the Florida East Coast Railway. Bunnell is the county seat of Flagler County....

, St. Johns
St. Johns County, Florida
St. Johns County is a county located in northeastern Florida. As of the 2010 census, the population was 190,039. The county seat is St. Augustine. Due to the inclusion of Ponte Vedra Beach, it is one of the highest-income counties in the United States....

, Duval
Duval County, Florida
Duval County is a county located in the U.S. state of Florida. As of 2010, the population was 864,263. Its county seat is Jacksonville, with which the Duval County government has been consolidated since 1968...

, and Nassau
Nassau County, Florida
Nassau County is a county located in the state of Florida. As of 2000, the population was 57,663. The U.S. Census Bureau 2008 estimate for the county was 69,835. Its county seat is Fernandina Beach, Florida....

 Counties
382.083 miles (614.9 km) Interstate 95 begins at US 1
U.S. Route 1 in Florida
U.S. Route 1 in Florida runs along the state's east coast from Key West to its crossing of the St. Marys River into Georgia north of Boulogne, and south of Folkston. US 1 was designated through Florida when the U.S. Highway System was established in 1926.US 1 runs in the state of Florida, and...

 just south of Central Miami, traveling north on Florida's east coast through South Florida, the Treasure Coast
Treasure Coast
The Treasure Coast is a region in the U.S. state of Florida, generally considered to include Indian River, St. Lucie, and Martin counties. The area stretches from Hobe Sound in the south to north of Sebastian in the north and includes the cities of Stuart, Port St. Lucie, Fort Pierce, and Vero Beach...

, the Space Coast
Space Coast
The Space Coast is a region in the U.S. state of Florida around Kennedy Space Center , where NASA launched space shuttles until the last one on July 8th, 2011 at 11:29am; and Cape Canaveral Air Force Station, site of unmanned civilian and military space launches...

, Daytona Beach
Daytona Beach, Florida
Daytona Beach is a city in Volusia County, Florida, USA. According to 2008 U.S. Census Bureau estimates, the city has a population of 64,211. Daytona Beach is a principal city of the Deltona – Daytona Beach – Ormond Beach, Florida Metropolitan Statistical Area, which the census bureau estimated had...

, St. Augustine
St. Augustine, Florida
St. Augustine is a city in the northeast section of Florida and the county seat of St. Johns County, Florida, United States. Founded in 1565 by Spanish explorer and admiral Pedro Menéndez de Avilés, it is the oldest continuously occupied European-established city and port in the continental United...

 and Jacksonville
Jacksonville, Florida
Jacksonville is the largest city in the U.S. state of Florida in terms of both population and land area, and the largest city by area in the contiguous United States. It is the county seat of Duval County, with which the city government consolidated in 1968...

 before entering Georgia.
1957

Auxiliary Interstate Highways

Highway Location Length Description Date established
I-110
Interstate 110 (Florida)
Interstate 110 is a auxiliary route of the Interstate Highway System in Pensacola, Florida, running north from U.S. Highway 98 to Interstate 10. I-110 carries the hidden Florida Department of Transportation designation of State Road 8A...

Escambia
Escambia County, Florida
Escambia County is the westernmost county in the U.S. state of Florida. The 2010 population was 297,619. The U.S. Census Bureau 2005 estimate for the county is 296,772. Its county seat is Pensacola.- History :...

 County
6.341 miles (10.2 km) Interstate 110 runs from U.S. Highway 98 near central Pensacola
Pensacola, Florida
Pensacola is the westernmost city in the Florida Panhandle and the county seat of Escambia County, Florida, United States of America. As of the 2000 census, the city had a total population of 56,255 and as of 2009, the estimated population was 53,752...

, running north towards Exit 12 of Interstate 10.
1969
I-175
Interstate 175 (Florida)
Interstate 175 in St. Petersburg, Florida, also known as South Bay Drive, is a 1.44-mile-long spur route from Interstate 275 into downtown. It is also designated as the unsigned State Road 594...

Pinellas
Pinellas County, Florida
Pinellas County is a county located in the state of Florida. Its county seat is Clearwater, Florida, and its largest city is St. Petersburg. This county is contained entirely within the telephone area code 727, except for some sections of Oldsmar, which have the area code 813...

 County
1.44 miles (2.3 km) Interstate 175 is a short spur route that runs from Exit 22 of I-275 eastward towards central St. Petersburg
St. Petersburg, Florida
St. Petersburg is a city in Pinellas County, Florida, United States. It is known as a vacation destination for both American and foreign tourists. As of 2008, the population estimate by the U.S. Census Bureau is 245,314, making St...

.
1980
I-275
Interstate 275 (Florida)
Interstate 275 in Florida serves the Tampa Bay metropolitan area, measuring 60.696 miles in length. The southern terminus is I-75 near Palmetto, just five miles east of the Sunshine Skyway Bridge, a toll bridge crossing Tampa Bay. The highway passes through St...

Manatee
Manatee County, Florida
Manatee County is a county in the state of Florida. According to the 2010 census by the U.S. Census Bureau there are 322,833 people living in Manatee Country.Manatee County is part of the North Port-Bradenton-Sarasota Metropolitan Statistical Area...

, Hillsborough
Hillsborough County, Florida
As of the census of 2000, there were 998,948 people, 391,357 households, and 255,164 families residing in the county. The population density was 951 people per square mile . There were 425,962 housing units at an average density of 405 per square mile...

, Pinellas
Pinellas County, Florida
Pinellas County is a county located in the state of Florida. Its county seat is Clearwater, Florida, and its largest city is St. Petersburg. This county is contained entirely within the telephone area code 727, except for some sections of Oldsmar, which have the area code 813...

, and Pasco
Pasco County, Florida
Pasco County is a county located in the U.S. state of Florida. As of 2000, the population was 344,765. The July 1, 2007 census estimate according to the U.S. Census Bureau for the county is 462,715. Its county seat is Dade City, Florida which is in the northeast part of the county - somewhat...

 Counties
60.696 miles (97.7 km) Interstate 275 begins at an interchange with Exit 228 of I-75 Palmetto at the southern end of the Tampa Bay Area
Tampa Bay Area
The Tampa Bay Area is the region of west central Florida adjacent to Tampa Bay. Definitions of the region vary. It is often considered equivalent to the Tampa-St. Petersburg-Clearwater Metropolitan Statistical Area defined by the United States Census Bureau. The Census Bureau currently...

, where it crosses the Sunshine Skyway Bridge
Sunshine Skyway Bridge
The Bob Graham Sunshine Skyway Bridge is a bridge spanning Tampa Bay, Florida, with a cable-stayed main span, and a total length of 21,877 feet . It is part of I-275 and US 19 , connecting St. Petersburg in Pinellas County and Terra Ceia in Manatee County, Florida, passing through Hillsborough...

 and goes through St. Petersburg and Tampa before ending at Exit 274 of I-75 at Wesley Chapel at the northern end of the metro area.
1973
I-375
Interstate 375 (Florida)
Interstate 375 in St. Petersburg, Florida, also known as North Bay Drive, is a 1.34-mile-long spur route from Interstate 275 into downtown. It is also designated as the unsigned State Road 592...

Pinellas
Pinellas County, Florida
Pinellas County is a county located in the state of Florida. Its county seat is Clearwater, Florida, and its largest city is St. Petersburg. This county is contained entirely within the telephone area code 727, except for some sections of Oldsmar, which have the area code 813...

 County
1.34 miles (2.2 km) Interstate 375 is a short spur route that runs from Exit 23A of I-275 eastward towards central St. Petersburg
St. Petersburg, Florida
St. Petersburg is a city in Pinellas County, Florida, United States. It is known as a vacation destination for both American and foreign tourists. As of 2008, the population estimate by the U.S. Census Bureau is 245,314, making St...

 and the St. Petersburg Pier
St. Petersburg Pier
The St. Petersburg Pier, simply called The Pier by locals, is a landmark and major tourist destination in downtown St. Petersburg, Florida. Some of the activities and sights it encompasses include fishing, boat rentals, weekly festivals, and the Pier Aquarium...

.
1979
I-195
Interstate 195 (Florida)
Interstate 195 is a spur expressway connecting Interstate 95 in the west with Miami Beach in the east, crossing Biscayne Bay by traveling over the Julia Tuttle Causeway, named after Miami founder Julia Tuttle....

Miami-Dade
Miami-Dade County, Florida
Miami-Dade County is a county located in the southeastern part of the state of Florida. As of 2010 U.S. Census, the county had a population of 2,496,435, making it the most populous county in Florida and the eighth-most populous county in the United States...

 County
4.91 miles (7.9 km) Interstate 195 is a spur in Miami that extends from Exit 4 of I-95 east across the Julia Tuttle Causeway, ending at SR 907 in Miami Beach
Miami Beach, Florida
Miami Beach is a coastal resort city in Miami-Dade County, Florida, United States, incorporated on March 26, 1915. The municipality is located on a barrier island between the Atlantic Ocean and Biscayne Bay, the latter which separates the Beach from Miami city proper...

.
1961
I-295
Interstate 295 (Florida)
Interstate 295 , an auxiliary route of Interstate 95, is a bypass route around central Jacksonville, Florida, which is currently signed on the western half for...

Duval
Duval County, Florida
Duval County is a county located in the U.S. state of Florida. As of 2010, the population was 864,263. Its county seat is Jacksonville, with which the Duval County government has been consolidated since 1968...

 County
60.864 miles (98 km) Interstate 295 is a beltway in Jacksonville
Jacksonville, Florida
Jacksonville is the largest city in the U.S. state of Florida in terms of both population and land area, and the largest city by area in the contiguous United States. It is the county seat of Duval County, with which the city government consolidated in 1968...

, encircling the urban areas of the city. Interstate 95 acts as a divider between the east and west belts at Exits 337 and 362 of I-95, with I-10 intersecting the western belt.
1966
I-395
Interstate 395 (Florida)
Interstate 395 is a long, elevated Interstate Highway that connects Interstate 95 in the west with the MacArthur Causeway in the east in the Miami area via the Midtown Interchange...

Miami-Dade
Miami-Dade County, Florida
Miami-Dade County is a county located in the southeastern part of the state of Florida. As of 2010 U.S. Census, the county had a population of 2,496,435, making it the most populous county in Florida and the eighth-most populous county in the United States...

 County
1.292 miles (2.1 km) Interstate 395 is a short spur in Central Miami that extends east from Exit 2D of I-95 to US 1 just west of Biscayne Bay. 1967
I-595
Interstate 595 (Florida)
Interstate 595 , also known as the Port Everglades Expressway and as the unsigned State Road 862, is a Interstate highway that connects Interstate 75 and Alligator Alley in the west with Florida's Turnpike, Interstate 95, Fort Lauderdale-Hollywood International Airport, US 1, and SR A1A before...

Broward
Broward County, Florida
-2000 Census:As of the census of 2000, there were 1,623,018 people, 654,445 households, and 411,645 families residing in the county. The population density was 1,346 people per square mile . There were 741,043 housing units at an average density of 615 per square mile...

 County
12.86 miles (20.7 km) Interstate 595 is a spur that extends from Exit 19 of I-75 near Weston
Weston, Florida
Weston is a suburb of South Florida located in Broward County, Florida, USA. Established as a city in 1996, much of the community was developed by Arvida/JMB Realty and is located near the western developmental boundary of Broward County. It is the most western city in Broward County, and its...

 east to Fort Lauderdale-Hollywood International Airport
Fort Lauderdale-Hollywood International Airport
Fort Lauderdale – Hollywood International Airport is an international commercial airport located in unincorporated Broward County, Florida, three miles southwest of the central business district of Fort Lauderdale...

, with an interchange with I-95 just west of the airport, and ending at Port Everglades
Port Everglades
Port Everglades is a port in Broward County, Florida. As one of South Florida's leading economic powerhouses, Port Everglades is the gateway for international trade and cruise vacations. Already one of the three busiest cruise ports worldwide, Port Everglades is also one of Florida's leading...

.
1991
Future I-795 St. Johns
St. Johns County, Florida
St. Johns County is a county located in northeastern Florida. As of the 2010 census, the population was 190,039. The county seat is St. Augustine. Due to the inclusion of Ponte Vedra Beach, it is one of the highest-income counties in the United States....

 and Duval
Duval County, Florida
Duval County is a county located in the U.S. state of Florida. As of 2010, the population was 864,263. Its county seat is Jacksonville, with which the Duval County government has been consolidated since 1968...

 Counties
7.5 miles (12.1 km) Interstate 795 is a proposed bypass that will extend from I-95 south of Jacksonville to the southeast corner of the I-295 beltway. A set of ghost ramp
Ghost ramp
An unused highway may reference a highway or highway ramp that was partially or fully constructed but was unused or later closed. An unused ramp can be referred to as a stub ramp, stub street, stub-out, or simply stub. The following is a list:-External links:* - photographic essay of Baltimore area...

s already exists on I-295 to accommodate its construction.
2012
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