Interstate 75 (I-75) is a major north–south Interstate Highway in the

Great Lakes The Great Lakes, also called the Great Lakes of North America, are a series of large interconnected freshwater lakes in the mid-east region of North America that connect to the Atlantic Ocean via the Saint Lawrence River. There are five lak ...

and

Southeastern The points of the compass are a set of horizontal, radially arrayed compass directions (or azimuths) used in navigation and cartography. A compass rose is primarily composed of four cardinal directions—north, east, south, and west—each se ...

regions of the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territori ...

. As with most Interstates that end in 5, it is a major cross-country, north–south route, traveling from State Road 826 (SR 826, Palmetto Expressway) and SR 924 (Gratigny Parkway) on the

Hialeah Hialeah ( ; ) is a city in Miami-Dade County, Florida, United States. With a population of 223,109 as of the 2020 census, Hialeah is the sixth-largest city in Florida. It is the second largest city by population in the Miami metropolitan area, whi ...

–

Miami Lakes Miami Lakes is a suburb of Miami, an incorporated town and former census-designated place in Miami-Dade County, Florida, United States. US Census, 31,628 people live in Miami Lakes. History The development was constructed by Sengra (now the ...

border (northwest of

Miami, Florida Miami ( ), officially the City of Miami, known as "the 305", "The Magic City", and "Gateway to the Americas", is a East Coast of the United States, coastal metropolis and the County seat, county seat of Miami-Dade County, Florida, Miami-Dade C ...

) to

Sault Ste. Marie, Michigan Sault Ste. Marie ( ') is the only city in, and county seat of, Chippewa County in the U.S. state of Michigan. With a population of 13,337 at the 2020 census, it is the second-most populated city in the Upper Peninsula after Marquette. It i ...

, at the

Canadian border Canadians (french: Canadiens) are people identified with the country of Canada. This connection may be residential, legal, historical or cultural. For most Canadians, many (or all) of these connections exist and are collectively the source of ...

. It is the second-longest north–south Interstate Highway (after

I-95 Interstate 95 (I-95) is the main north–south Interstate Highway on the East Coast of the United States, running from US Route 1 (US 1) in Miami, Florida, to the Houlton–Woodstock Border Crossing between Maine and the Canadia ...

) and the seventh-longest Interstate Highway overall. I-75 passes through six different states. The highway runs the length of the Florida peninsula from the Miami area and up the

Gulf Coast The Gulf Coast of the United States, also known as the Gulf South, is the coast, coastline along the Southern United States where they meet the Gulf of Mexico. The list of U.S. states and territories by coastline, coastal states that have a shor ...

through Tampa. Farther north in Georgia, I-75 continues on through Macon and

Atlanta Atlanta ( ) is the capital and most populous city of the U.S. state of Georgia. It is the seat of Fulton County, the most populous county in Georgia, but its territory falls in both Fulton and DeKalb counties. With a population of 498,715 ...

before running through Chattanooga and

Knoxville Knoxville is a city in and the county seat of Knox County in the U.S. state of Tennessee. As of the 2020 United States census, Knoxville's population was 190,740, making it the largest city in the East Tennessee Grand Division and the state' ...

and the

Cumberland Mountains The Cumberland Mountains are a mountain range in the southeastern section of the Appalachian Mountains. They are located in western Virginia, southwestern West Virginia, the eastern edges of Kentucky, and eastern middle Tennessee, including the ...

in Tennessee. I-75 crosses Kentucky, passing through Lexington before crossing the Ohio River into

Cincinnati, Ohio Cincinnati ( ) is a city in the U.S. state of Ohio and the county seat of Hamilton County. Settled in 1788, the city is located at the northern side of the confluence of the Licking and Ohio rivers, the latter of which marks the state line wi ...

. In Ohio, the highway runs up the western side through

Dayton Dayton () is the sixth-largest city in the U.S. state of Ohio and the county seat of Montgomery County. A small part of the city extends into Greene County. The 2020 U.S. census estimate put the city population at 137,644, while Greater Da ...

and

Lima Lima ( ; ), originally founded as Ciudad de Los Reyes (City of The Kings) is the capital and the largest city of Peru. It is located in the valleys of the Chillón, Rímac and Lurín Rivers, in the desert zone of the central coastal part of ...

before crossing into Michigan north of Toledo. I-75 runs northeasterly along the

Lake Erie Lake Erie ( "eerie") is the fourth largest lake by surface area of the five Great Lakes in North America and the eleventh-largest globally. It is the southernmost, shallowest, and smallest by volume of the Great Lakes and therefore also h ...

shoreline and

Detroit River The Detroit River flows west and south for from Lake St. Clair to Lake Erie as a strait in the Great Lakes system. The river divides the metropolitan areas of Detroit, Michigan, and Windsor, Ontario—an area collectively referred to as Detro ...

into the city of

Detroit Detroit ( , ; , ) is the largest city in the U.S. state of Michigan. It is also the largest U.S. city on the United States–Canada border, and the seat of government of Wayne County. The City of Detroit had a population of 639,111 at t ...

before turning northwesterly and northward to the

Mackinac Bridge The Mackinac Bridge ( ) is a suspension bridge spanning the Straits of Mackinac, connecting the Upper and Lower peninsulas of the U.S. state of Michigan. Opened in 1957, the bridge (familiarly known as "Big Mac" and "Mighty Mac") is the worl ...

where the freeway crosses the strait between Lakes

Huron Huron may refer to: People * Wyandot people (or Wendat), indigenous to North America * Wyandot language, spoken by them * Huron-Wendat Nation, a Huron-Wendat First Nation with a community in Wendake, Quebec * Nottawaseppi Huron Band of Potawatomi ...

and

Michigan Michigan () is a U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest, upper Midwestern United States. With a population of nearly 10.12 million and an area of nearly , Michigan is the List of U.S. states and ...

. Farther north, I-75 approaches the Canadian border at Sault Ste. Marie, downriver from

Lake Superior Lake Superior in central North America is the largest freshwater lake in the world by surface areaThe Caspian Sea is the largest lake, but is saline, not freshwater. and the third-largest by volume, holding 10% of the world's surface fresh wa ...

, from its origins near the subtropical

Atlantic Ocean The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the " Old World" of Africa, Europe ...

Route description

, - , FL , , 470.88 , , 757.81 , - , GA , , 355.11 , , 571.49 , - , TN , , 161.86 , , 260.49 , - , KY , , 191.78 , , 308.64 , - , OH , , 211.30 , , 340.05 , - , MI , , 395.54 , , 636.56 , - , Total , , 1786.47 , , 2875.04

Florida

I-75 starts at an interchange with SR 924 and SR 826 on the

–

border in suburban

Miami Miami ( ), officially the City of Miami, known as "the 305", "The Magic City", and "Gateway to the Americas", is a coastal metropolis and the county seat of Miami-Dade County in South Florida, United States. With a population of 442,241 at ...

. After an intersection with the

Homestead Extension of Florida's Turnpike The Homestead Extension of Florida's Turnpike (HEFT), designated as unsigned State Road 821 (SR 821), is the southern extension of Florida's Turnpike, a toll road in the U.S. state of Florida maintained by Florida's Turnpike Enterprise (F ...

and an interchange with I-595 and the

Sawgrass Expressway Florida State Road 869 (SR 869) is a state road located in western and northern Broward County, acting as a de facto bypass of Fort Lauderdale as well as the northern coastal and southern parts of the county extending north from a junctio ...

(SR 869), the Interstate leaves the Miami metropolitan area and turns westward to travel through the

Everglades The Everglades is a natural region of tropical wetlands in the southern portion of the U.S. state of Florida, comprising the southern half of a large drainage basin within the Neotropical realm. The system begins near Orlando with the Kissim ...

along the tolled

Alligator Alley Interstate 75 (I-75) is a part of the Interstate Highway System and runs from the Hialeah, Florida, Hialeah–Miami Lakes, Florida, Miami Lakes border, a few miles northwest of Miami, to Sault Ste. Marie, Michigan, Sault Ste. Marie in the ...

, which brings the highway to the Gulf Coast and

Naples Naples (; it, Napoli ; nap, Napule ), from grc, Νεάπολις, Neápolis, lit=new city. is the regional capital of Campania and the third-largest city of Italy, after Rome and Milan, with a population of 909,048 within the city's adminis ...

, where it again heads north. Passing through Bonita Springs,

Fort Myers Fort Myers (or Ft. Myers) is a city in southwestern Florida and the county seat and commercial center of Lee County, Florida, United States. The Census Bureau's Population Estimates Program calculated that the city's population was 92,245 in 20 ...

, and

Sarasota Sarasota () is a city in Sarasota County on the Gulf Coast of the U.S. state of Florida. The area is renowned for its cultural and environmental amenities, beaches, resorts, and the Sarasota School of Architecture. The city is located in the sou ...

, I-75 is six lanes all the way to Georgia. The freeway enters the

Tampa Bay area The Tampa Bay area is a major populated area surrounding Tampa Bay on the west coast of Florida in the United States. It includes the main cities of Tampa, St. Petersburg, and Clearwater. It is the 18th largest metropolitan area in the Unite ...

before the interchange with

I-275 Interstate 275 (I-275) may refer to: *Interstate 275 (Florida), a loop through Tampa, St. Petersburg, and Bradenton in Florida *Interstate 275 (Michigan), a western bypass of Detroit, Michigan * Interstate 275 (Ohio–Indiana–Kentucky), a full bel ...

northbound, which handles

St. Petersburg Saint Petersburg ( rus, links=no, Санкт-Петербург, a=Ru-Sankt Peterburg Leningrad Petrograd Piter.ogg, r=Sankt-Peterburg, p=ˈsankt pʲɪtʲɪrˈburk), formerly known as Petrograd (1914–1924) and later Leningrad (1924–1991), i ...

-bound traffic. Within the Tampa metro are three more major junctions: one with the

Lee Roy Selmon Expressway The Lee Roy Selmon Expressway is a all-electronic, limited access toll road in Hillsborough County, Florida, It connects the South Tampa neighborhood near MacDill Air Force Base with Downtown Tampa and the bedroom community of Brandon. The ex ...

which carries traffic into Downtown Tampa, one with I-4 (a turbine interchange) which carries traffic across the center of the state to the East Coast, and another as I-275 traffic defaults back onto northbound. The freeway proceeds to enter suburban portions of Pasco, Hernando, and

Sumter Sumter may refer to: People Given name * Sumter S. Arnim (1904–1990), American dentist * Sumter de Leon Lowry Jr. (1893–1985), United States Army general Surname * Rowendy Sumter (born 1988), Curaçaoan footballer * Shavonda E. Sumter ( ...

counties on its way to

Ocala Ocala ( ) is a city in and the county seat of Marion County within the northern region of Florida, United States. As of the 2020 United States Census, the city's population was 63,591, making it the 54th most populated city in Florida. Home to ...

and Gainesville. At Lake City, Florida, I-10, intersects with I-75. Afterward, the northmost stretch of I-75 in Florida exits the Sunshine State into southern

Georgia Georgia most commonly refers to: * Georgia (country), a country in the Caucasus region of Eurasia * Georgia (U.S. state), a state in the Southeast United States Georgia may also refer to: Places Historical states and entities * Related to the ...

Georgia

I-75 (unsigned State Route 401 R 401within Georgia) enters

near Lake Park, and it continues northward through the towns of

Valdosta Valdosta is a city in and the county seat of Lowndes County, Georgia, United States. As of 2019, Valdosta had an estimated population of 56,457. Valdosta is the principal city of the Valdosta Metropolitan Statistical Area, which in 2021 had a ...

, Tifton, and Cordele until it reaches the Macon area, where it intersects with I-16 eastbound toward I-75's route. After Macon, it passes the small town of

Forsyth Forsyth may refer to: Places Oceania * Forsyth Island, Queensland, Australia, one of the West Wellesley Islands (aka Forsyth Islands) * Forsyth Island, Tasmania, Australia * Forsyth Island (New Zealand), in the outer Marlborough Sounds of South I ...

. The freeway reaches no major junctions again until in the Atlanta metropolitan area. The first metropolitan freeway met is I-675, then followed by I-285, Atlanta's only beltway dubbed as the Perimeter Beltway. It crosses inside the I-285 beltway and heads north several miles toward

Downtown Atlanta Downtown Atlanta is the central business district of Atlanta, Georgia, United States. The larger of the city's two other commercial districts ( Midtown and Buckhead), it is the location of many corporate and regional headquarters; city, county ...

. I-75 then runs concurrently with

I-85 Interstate 85 (I-85) is a major Interstate Highway in the Southeastern United States. Its southern terminus is at an interchange with I-65 in Montgomery, Alabama; its northern terminus is an interchange with I-95 in Petersburg, Virginia, ...

due north over the

Downtown Connector In Downtown Atlanta, the Downtown Connector or 75/85 (pronounced "seventy-five eighty-five") is the concurrent section of Interstate 75 and Interstate 85 through the core of the city. Beginning at the I-85/ Langford Parkway interchange, ...

through the central business district of Atlanta, where it intersects with I-20. The areas where I-85 and I-75 run concurrently are some of the most traffic-prone Interstate Highways in the nation. After the two Interstates split, I-75 diverts from I-85 and heads toward the northwest suburbs of Atlanta, with the major cities being Marietta and

Kennesaw Kennesaw is a suburban city northwest of Atlanta in Cobb County, Georgia, United States, located within the greater Atlanta metropolitan area. Known from its original settlement in the 1830s until 1887 as Big Shanty, it became Kennesaw under its ...

that it bypasses. To the northwest of Marietta, the highway runs concurrently with I-575. After the interchange with I-575, the highway leaves the Atlanta metro area and traverses the

Blue Ridge Mountains The Blue Ridge Mountains are a Physiographic regions of the world, physiographic province of the larger Appalachian Mountains range. The mountain range is located in the Eastern United States, and extends 550 miles southwest from southern Pennsy ...

in the north Georgia region as it heads toward Chattanooga.

Tennessee

The freeway enters

Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked state in the Southeastern region of the United States. Tennessee is the 36th-largest by area and the 15th-most populous of the 50 states. It is bordered by Kentucky to th ...

directly in the

Chattanooga metropolitan area The Chattanooga, TN-GA Metropolitan Statistical Area, as defined by the United States Office of Management and Budget, is an area consisting of six counties – three in southeast Tennessee (Hamilton, Marion, and Sequatchie) and three in nor ...

, where it intersects with

I-24 Interstate 24 (I-24) is an Interstate Highway in the Midwestern and Southeastern United States. It runs diagonally from I-57, south of Marion, Illinois, to Chattanooga, Tennessee, at I-75. It travels through Illinois, Kentucky, Tennessee, ...

. Exiting Chattanooga to the northeast, I-75 passes through an area known for dense fog. Twelve people were killed and 42 were injured in a 1990 I-75 fog disaster on that stretch of I-75 in heavy fog on December 11, 1990. I-75 does not meet any other freeways until it overlaps

I-40 Interstate 40 (I-40) is a major east–west Interstate Highway running through the south-central portion of the United States. At a length of , it is the third-longest Interstate Highway in the country, after I-90 and I-80. From west to ea ...

near Farragut and heads eastbound. Together, they enter the outskirts of

, where I-75 overlaps itself with a different road, this time I-640, but only for a short time. When the two meet

, I-75 encounters some of its highest points of elevation through the

, cutting through the uppermost peaks and ridges.

Kentucky

I-75 continues northbound through the hilly terrain of the Cumberland Plateau region of

Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia ...

, passing through

London London is the capital and List of urban areas in the United Kingdom, largest city of England and the United Kingdom, with a population of just under 9 million. It stands on the River Thames in south-east England at the head of a estuary dow ...

and

Richmond Richmond most often refers to: * Richmond, Virginia, the capital of Virginia, United States * Richmond, London, a part of London * Richmond, North Yorkshire, a town in England * Richmond, British Columbia, a city in Canada * Richmond, California, ...

and eventually reaching Lexington, where it briefly runs concurrently with

I-64 Interstate 64 (I-64) is an east–west Interstate Highway in the Eastern United States. Its western terminus is at I-70, U.S. Route 40 (US 40), and US 61 in Wentzville, Missouri. Its eastern terminus is at an interchang ...

before splitting off in the direction of Georgetown. Afterward, the route heads in the direction of Ohio. Near

Walton Walton may refer to: People * Walton (given name) * Walton (surname) * Susana, Lady Walton (1926–2010), Argentine writer Places Canada * Walton, Nova Scotia, a community ** Walton River (Nova Scotia) *Walton, Ontario, a hamlet United Kingdo ...

I-71 Interstate 71 (I-71) is a north–south Interstate Highway in the Great Lakes region, Great Lakes/Midwestern and Southeastern region of the United States. Its southern terminus is at an interchange with Interstate 64 in Kentucky, I-64 and ...

runs concurrently with I-75 for the next or so and heads toward Cincinnati. The two concurrent Interstates then make an interchange with

, the Cincinnati beltway. After passing through Covington, the I-71/I-75 highway traverses the Ohio River via the lower level of the

Brent Spence Bridge The Brent Spence Bridge is a double decker, cantilevered truss bridge that carries Interstates 71 and 75 across the Ohio River between Covington, Kentucky and Cincinnati, Ohio. The top deck carries Kentucky-bound traffic while the bottom de ...

and continues into

Downtown Cincinnati Downtown Cincinnati is the central business district of Cincinnati, Ohio, as well the economic and symbiotic center of the Cincinnati metropolitan area. It also contains a number of urban neighborhoods in the low land area between the Ohio Ri ...

Ohio

Immediately after entering

Cincinnati Cincinnati ( ) is a city in the U.S. state of Ohio and the county seat of Hamilton County. Settled in 1788, the city is located at the northern side of the confluence of the Licking and Ohio rivers, the latter of which marks the state line wit ...

, I-75 diverges from I-71, remaining generally due north through the Cincinnati metro area while I-71 curves more to the east and northeast through downtown Cincinnati and its surrounding suburbs.

I-74 } Interstate 74 (I-74) is an Interstate Highway in the Midwestern and Southeastern United States. Its western end is at an interchange with I-80 in Davenport, Iowa (Quad Cities); the eastern end of its Midwest segment is at an interchang ...

Ohio State Route 562 State Route 562 is an expressway in the Cincinnati metro area of southwestern Ohio. It travels east–west between Interstate 75 and Interstate 71, crossing through the suburban enclave of Norwood. It is generally locally referred to as the Nor ...

, and

Ohio State Route 126 State Route 126 (SR 126) is a state route starting at the Ohio-Indiana border, at a split with State Route 129 near Scipio, Ohio, and ending east of Cincinnati at an intersection with U.S. Route 50 in Milford. State Route 126 is locally known ...

all intersect the freeway as it makes its way northward. After another interchange with the I-275 beltway, the freeway continues within the metro area, passing through Middletown and heading toward

, where I-675,

I-70 Interstate 70 (I-70) is a major east–west Interstate Highway in the United States that runs from I-15 near Cove Fort, Utah, to a park and ride lot just east of I-695 in Baltimore, Maryland, and is the fifth-longest Interstate in the c ...

, and

U.S. Route 35 U.S. Route 35 (US 35) is a United States Highway that runs southeast-northwest for approximately from the western suburbs of Charleston, West Virginia to northern Indiana. Although the highway is physically southeast-northwest, it is nomi ...

have interchanges with I-75. The interchange of I-75 with I-70 is known as the Freedom Veterans Crossroads. After exiting the city of Dayton, I-75 makes its way northbound through Ohio, passing through smaller cities of

Troy Troy ( el, Τροία and Latin: Troia, Hittite: 𒋫𒊒𒄿𒊭 ''Truwiša'') or Ilion ( el, Ίλιον and Latin: Ilium, Hittite: 𒃾𒇻𒊭 ''Wiluša'') was an ancient city located at Hisarlik in present-day Turkey, south-west of Ç ...

Wapakoneta Wapakoneta may refer to: ;Places *Wapakoneta, Ohio *The Lima- Van Wert-Wapakoneta, Ohio Combined Statistical Area ;Ships *, United States Navy ships ;Other *The Treaty of Wapakoneta *The Wapakoneta City School District The Wapakoneta City Schoo ...

, Findlay and

Bowling Green A bowling green is a finely laid, close-mown and rolled stretch of turf for playing the game of bowls. Before 1830, when Edwin Beard Budding of Thrupp, near Stroud, UK, invented the lawnmower, lawns were often kept cropped by grazing sheep ...

before finally reaching Toledo located on the western shore of Lake Erie and the border of

. I-75 meets the I-475 interchange in the southern suburbs of Toledo in Perrysburg and then

I-80 Interstate 80 (I-80) is an east–west transcontinental freeway that crosses the United States from downtown San Francisco, California, to Teaneck, New Jersey, in the New York metropolitan area. The highway was designated in 1956 as one o ...

, I-90, and the

Ohio Turnpike The Ohio Turnpike, officially the James W. Shocknessy Ohio Turnpike, is a limited-access toll highway in the U.S. state of Ohio, serving as a primary corridor between Chicago and Pittsburgh. The road runs east–west in the northern section o ...

. As the interstate highway passes through downtown Toledo, I-475 meets with I-75 again just north of the downtown area of Toledo. It then continues through some industrial areas as it progresses north before approaching

I-280 Interstate 280 may refer to multiple highways, all of which are or were related to Interstate 80: * Interstate 280 (California), a north–south freeway running from San Jose to San Francisco * Interstate 280 (Iowa–Illinois), part of the beltway ...

, which is the last major junction in Ohio. I-75 then passes by the Lake Erie neighborhoods of Shoreland and Point Place, just before entering the US state of Michigan with the sign welcoming motorists to Michigan.

Michigan

Upon entering

, I-75 follows the northwestern shore of

, passing through the residential neighborhoods of Toledo and

Luna Pier Luna Pier is a city in Monroe County in the U.S. state of Michigan. The population was 1,382 at the 2020 census. The city is located north of the Ohio state border along the coast of Lake Erie. Previously known as Lakewood, it was established i ...

until about Monroe in which it then heads northeast to enter

. The freeway makes an interchange with

in northern

Monroe County Monroe County may refer to seventeen counties in the United States, all named for James Monroe: * Monroe County, Alabama *Monroe County, Arkansas * Monroe County, Florida * Monroe County, Georgia *Monroe County, Illinois *Monroe County, Indian ...

. On a further note, it does not meet with any major junctions until in Downtown Detroit. Once near downtown, I-75 meets several interchanges: an interchange that leads into

Canada Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tot ...

via the

Ambassador Bridge The Ambassador Bridge is a tolled international suspension bridge across the Detroit River that connects Detroit, Michigan, United States, with Windsor, Ontario, Canada. Opened in 1929, it is the busiest international border crossing in North ...

(international bridge border crossing) to

Windsor, Ontario Windsor is a city in southwestern Ontario, Canada, on the south bank of the Detroit River directly across from Detroit, Michigan, United States. Geographically located within but administratively independent of Essex County, it is the southe ...

; an interchange with

I-375 Interstate 375 may refer to: * Interstate 375 (Florida), a spur in St. Petersburg, Florida *Interstate 375 (Michigan) Interstate 375 (I-375) is a north–south auxiliary Interstate Highway in the city of Detroit, Michigan, United States. It ...

; I-94;

I-96 Interstate 96 (I-96) is an east–west Interstate Highway that runs for approximately entirely within the Lower Peninsula of the US state of Michigan. The western terminus is at an interchange with US Highway 31 (US 31) and Bu ...

;

M-10 M10, M-10 or M 10 may refer to: Science and technology * Messier 10, a globular cluster in the constellation Ophiuchus * M10, a Garmin Nüvifone smartphone * Samsung Galaxy M10, a smartphone * M10 (rocket engine), a rocket engine Transportation ...

; M-8. I-696 also intersects I-75 in the northern metro area. When the freeway reaches

Pontiac Pontiac may refer to: *Pontiac (automobile), a car brand *Pontiac (Ottawa leader) ( – 1769), a Native American war chief Places and jurisdictions Canada *Pontiac, Quebec, a municipality ** Apostolic Vicariate of Pontiac, now the Roman Catholic D ...

, there is a junction with M-59 and in

Flint Flint, occasionally flintstone, is a sedimentary cryptocrystalline form of the mineral quartz, categorized as the variety of chert that occurs in chalk or marly limestone. Flint was widely used historically to make stone tools and sta ...

further northward. It meets I-475 and

I-69 Interstate 69 (I-69) is an Interstate Highway in the United States currently consisting of 10 unconnected segments with an original continuous segment from Indianapolis, Indiana, northeast to the Canadian border in Port Huron, Michigan, at ...

and overlaps

U.S. Route 23 } U.S. Route 23 or U.S. Highway 23 (US 23) is a major north–south U.S. Highway between Jacksonville, Florida, and Mackinaw City, Michigan. It is an original 1926 route which originally reached only as far south as Portsmouth, Ohio, and has sinc ...

(US 23). The Interstate then heads north toward

Saginaw Saginaw () is a city in the U.S. state of Michigan and the seat of Saginaw County. The city of Saginaw and Saginaw County are both in the area known as Mid-Michigan. Saginaw is adjacent to Saginaw Charter Township and considered part of Greater ...

where I-675 acts as a spur route into the city. Further north in Bay City, US 10 provides access to Midland as well as downtown Bay City. When it nears Standish, US 23 diverts from I-75 to Lake Huron, where it heads further north. The last major interchange in the state of Michigan before it crosses the international border into Canada is at 4 Mile Road just south of Grayling where US 127 ends with traffic merging onto northbound I-75 and southbound taking drivers through the center of the state. At

Mackinaw City Mackinaw City ( ) is a village in Emmet and Cheboygan counties in the U.S. state of Michigan. The population was 846 at the 2010 census, the population increases during summertime, including an influx of tourists and seasonal workers who serve ...

, I-75 makes an interchange with US 31 and US 23 before crossing the

to reach the

Upper Peninsula The Upper Peninsula of Michigan – also known as Upper Michigan or colloquially the U.P. – is the northern and more elevated of the two major landmasses that make up the U.S. state of Michigan; it is separated from the Lower Peninsula by ...

of Michigan. I-75 is the only Interstate located in the

Upper Peninsula of Michigan The Upper Peninsula of Michigan – also known as Upper Michigan or colloquially the U.P. – is the northern and more elevated of the two major landmasses that make up the U.S. state of Michigan; it is separated from the Lower Peninsula by ...

and it continues until it crosses the

via the

Sault Ste. Marie International Bridge The Sault Ste. Marie International Bridge spans the St. Marys River between the United States and Canada connecting the twin cities of Sault Ste. Marie, Michigan and Sault Ste. Marie, Ontario. The bridge is operated by the International Bridg ...

History

This limited access highway that was planned in the 1950s roughly follows the general route of many older at-grade highways, including US 2, US 27, US 25, and US 41, among others. Some of these older US Highways (several of which are still in existence) previously had replaced the eastern route of the old

Dixie Highway Dixie Highway was a United States auto trail first planned in 1914 to connect the Midwest with the South. It was part of a system and was expanded from an earlier Miami to Montreal highway. The final system is better understood as a network of ...

. I-75 was planned to end in

Tampa, Florida Tampa () is a city on the Gulf Coast of the United States, Gulf Coast of the U.S. state of Florida. The city's borders include the north shore of Tampa Bay and the east shore of Old Tampa Bay. Tampa is the largest city in the Tampa Bay area and ...

, in the original plan for of Interstate Highways. However, beginning in the 1960s, there was a huge growth in the population of

Southwest Florida Southwest Florida is the region along the southwest Gulf coast of the U.S. state of Florida. The area is known for its beaches, subtropical landscape, and winter resort economy. Definitions of the region vary, though its boundaries are generally ...

(

Cape Coral Cape Coral is a city located in Lee County, Florida, United States, on the Gulf of Mexico. Founded in 1957 and developed as a planned community, the city's population has grown to 194,016 as of the 2020 Census, a rise of 26% from the 2010 Census ...

, etc.), hence the need for new highways, especially a north–south freeway, as well as one connecting Florida's Gulf Coast to South Florida. At first, Florida state legislators proposed a toll in the new highway, and, by 1968, it was decided that the federal government would pay 90 percent toward the extension of I-75 to southwestern and southeastern Florida. This included subsuming a toll highway from Naples to the

Fort Lauderdale A fortification is a military construction or building designed for the defense of territories in warfare, and is also used to establish rule in a region during peacetime. The term is derived from Latin ''fortis'' ("strong") and ''facere'' ...

area, the

, and furthermore to connect this expressway with I-95 in

North Miami North Miami is a suburban city located in northeast Miami-Dade County, Florida, United States, about north of Miami. The city lies on Biscayne Bay and hosts the Biscayne Bay Campus of Florida International University, and the North Miami campu ...

—though due to some local opposition, I-75 presently ends a few miles short of I-95. I-75 was completed in Kentucky in 1970. The last segment in Michigan opened to traffic on November 1, 1973. The last section of I-75 in Tennessee was completed on December 20, 1974. On December 21, 1977, I-75 was completed from Tampa to Sault Ste. Marie with its final segment opening between northern

Marietta, Georgia Marietta is a city in and the county seat of Cobb County, Georgia, United States. At the 2020 census, the city had a population of 60,972. The 2019 estimate was 60,867, making it one of Atlanta's largest suburbs. Marietta is the fourth larges ...

, and

Cartersville, Georgia Cartersville is a city in Bartow County, Georgia, United States; it is located within the northwest edge of the Atlanta metropolitan area. As of the 2020 census, the city had a population of 23,187. Cartersville is the county seat of Bartow Coun ...

. It was estimated to have cost $3.5 billion in 1977 dollars (equivalent to $ in ) to build the original section. The final stretch of I-75 in South Florida was completed in 1986 in

Miami-Dade Miami-Dade County is a county located in the southeastern part of the U.S. state of Florida. The county had a population of 2,701,767 as of the 2020 census, making it the most populous county in Florida and the seventh-most populous county in ...

and Broward counties, and the last stretch to receive the signs for I-75 was the reconstructed (rebuilt and widened) Alligator Alley on November 25, 1992.

Junction list

;Florida : on the

–

city line : on the

Davie Davie is a surname and a form of the masculine given name David. It can refer to: Surname * Alan Davie (1920-2014), Scottish painter and musician * Alexander Edmund Batson Davie (1847-1889), Canadian politician and eighth Premier of British Co ...

–

Sunrise Sunrise (or sunup) is the moment when the upper rim of the Sun appears on the horizon in the morning. The term can also refer to the entire process of the solar disk crossing the horizon and its accompanying atmospheric effects. Terminology A ...

Weston Weston may refer to: Places Australia * Weston, Australian Capital Territory, a suburb of Canberra * Weston, New South Wales * Weston Creek, a residential district of Canberra * Weston Park, Canberra, a park Canada * Weston, Nova Scotia * ...

tripoint : in Weston : on the Solana–

Cleveland Cleveland ( ), officially the City of Cleveland, is a city in the U.S. state of Ohio and the county seat of Cuyahoga County. Located in the northeastern part of the state, it is situated along the southern shore of Lake Erie, across the U.S. ...

CDP line : in Ellenton : east-northeast of Terra Ceia : in Palm River-Clair Mel : in Mango : on the

Lutz Lutz is a surname and given name, occasionally a short form of Ludwig. People with the name include: Surname *Adolfo Lutz (1855–1940), Brazilian physician *Aleda E. Lutz (1915–1944), American Army flight nurse * Alois Lutz, Austrian figure ...

– Wesley Chapel CDP line : west-northwest of Ridge Manor : southeast of

: in Ocala : in Alachua : in Ellisville : in Lake City : west-northwest of Five Points : north-northeast of

Suwannee Springs ''For the unincorporated community see Suwannee Springs, Florida'' Suwanne Springs, once known as Suwannee Sulphur Springs is the site of natural springs and was a historic mineral spring tourist attraction and hotel in Suwannee Springs, F ...

;Georgia : in

: northwest of Valdosta. The highways travel concurrently to Hahira. : in Tifton : in Tifton : in Cordele : in Unadilla : in

Perry Perry, also known as pear cider, is an alcoholic beverage made from fermented pears, traditionally the perry pear. It has been common for centuries in England, particularly in Gloucestershire, Herefordshire, and Worcestershire. It is also mad ...

: in Perry : southwest of Macon : in Macon : in Macon : in Macon : northwest of Macon : northwest of Bolingbroke : in Stockbridge : west of

Morrow Morrow is a word meaning "the next day" in literary English. It also means "morning" in archaic English Morrow may also refer to: Places in the United States and Canada United States * Morrow, Arkansas *Morrow, Georgia * Morrow, Louisiana *Morr ...

: in

Forest Park A forest park is a park whose main theme is its forest of trees. Forest parks are found both in the mountains and in the urban environment. Examples Chile * Forest Park, Santiago China *Gongqing Forest Park, Shanghai * Mufushan National Fores ...

: on the

–

Hapeville Hapeville is a city in Fulton County, Georgia, United States, that is 2.5 square miles wide. Hapeville is located inside I-285 between the city of Atlanta to its North and the Atlanta International Airport to its south. The population was 6,553 ...

city line : in Atlanta. The highways travel concurrently through Atlanta. : in Atlanta : in Atlanta : in Atlanta. End of the concurrency with I-85. : in Atlanta : in Atlanta : in Cumberland : north-northwest of Marietta : in

Cartersville Cartersville is a city in Bartow County, Georgia, Bartow County, Georgia (U.S. state), Georgia, United States; it is located within the northwest edge of the Atlanta metropolitan area. As of the 2020 United States Census, 2020 census, the city ha ...

: in Resaca : in

Dalton Dalton may refer to: Science * Dalton (crater), a lunar crater * Dalton (program), chemistry software * Dalton (unit) (Da), the atomic mass unit * John Dalton, chemist, physicist and meteorologist Entertainment * Dalton (Buffyverse), minor ch ...

: southeast of Ringgold ;Tennessee : in East Ridge : on the East Ridge– Chattanooga city line : in Chattanooga. The highways travel concurrently to north of Collegedale. : in

: in Lenoir City : west of Farragut. The highways travel concurrently to

. : in Knoxville : in Knoxville : in Knoxville. I-75/I-640 travels concurrently through Knoxville. : in Knoxville. The highways travel concurrently through Knoxville. : in Knoxville : in

Rocky Top "Rocky Top" is an American country and bluegrass song written by Felice and Boudleaux Bryant in 1967 and first recorded by the Osborne Brothers later that same year. The song, which is a city dweller's lamentation over the loss of a simpler a ...

: in Rocky Top. The highways travel concurrently to Caryville. : in Jellico ;Kentucky : in Goldbug : in

Corbin Corbin may refer to: People * Corbin (given name) * Corbin (surname) * Corbin (musician), American singer Buildings * Corbin Building, a historic building located at 192 Broadway in New York, US * Corbin Cabin, a log structure in Shenandoah ...

: east-southeast of

Mount Vernon Mount Vernon is an American landmark and former plantation of Founding Father, commander of the Continental Army in the Revolutionary War, and the first president of the United States George Washington and his wife, Martha. The estate is on ...

: in Mount Vernon : in

: south-southeast of Lexington. The highways travel concurrently to Lexington. : in Lexington : in Lexington. The highways travel concurrently through Lexington. : in Lexington : in Georgetown : in Georgetown : in

. The highways travel concurrently to

. : in

Florence Florence ( ; it, Firenze ) is a city in Central Italy and the capital city of the Tuscany Regions of Italy, region. It is the most populated city in Tuscany, with 383,083 inhabitants in 2016, and over 1,520,000 in its metropolitan area.Bilan ...

: in Erlanger : in Fort Mitchell : in Covington ;Ohio : in Cincinnati : in Cincinnati : in Cincinnati. I-75/US 27/US 52 travel concurrently through Cincinnati. : in Cincinnati : in Sharonville : southeast of

Miamisburg Miamisburg ( ) is a city in Montgomery County, Ohio. The population was 20,181 at the time of the 2010 census. A suburb of Dayton. It is part of the Dayton metropolitan area. Miamisburg is known for its large industry (mainly for its nuclear ...

: in

: in Vandalia : in Vandalia : in Piqua : in

: in Findlay : in Findlay : in

: in Perrysburg. I-75/US 23 travels concurrently through Perrysburg. : in Perrysburg : in

Rossford Rossford is a city in Wood County, Ohio, United States, located along the Maumee River in the Toledo metropolitan area. The population was 6,293 at the 2010 census. The town includes the intersection of Interstate 75 and the Ohio Turnpike. Ross ...

: in Toledo : in Toledo : in Toledo ;Michigan : north-northeast of Monroe : in

Taylor Taylor, Taylors or Taylor's may refer to: People * Taylor (surname) ** List of people with surname Taylor * Taylor (given name), including Tayla and Taylah * Taylor sept, a branch of Scottish clan Cameron * Justice Taylor (disambiguation) Pl ...

: in

: in Detroit : in Detroit : on the Ferndale–

Hazel Park Hazel Park is a city in Oakland County in the U.S. state of Michigan. As a part of Metro Detroit, the city shares its southern border with the city of Detroit. As of the 2010 census, the population was 16,422. Hazel Park was incorporated as a c ...

–

Royal Oak The Royal Oak is the English oak tree within which the future King Charles II of England hid to escape the Roundheads following the Battle of Worcester in 1651. The tree was in Boscobel Wood, which was part of the park of Boscobel House. C ...

– Madison Heights city line : west-northwest of Clarkston : west of Grand Blanc : south-southwest of

. The highways travel concurrently to southwest of Standish. : in Flint : west of Beecher : east of

: north-northwest of Zilwaukee : west of Bay City : south of Grayling : north-northeast of Carp Lake : in

: in

St. Ignace St. Ignace is a city in the U.S. state of Michigan and the county seat of Mackinac County. The city had a population of 2,452 at the 2010 census. St. Ignace Township is located just to the north of the city, but the two are administered auto ...

at the Canada–United States border in Sault Ste. Marie

Auxiliary routes

* Tampa–

St. Petersburg, Florida St. Petersburg is a city in Pinellas County, Florida, United States. As of the 2020 census, the population was 258,308, making it the fifth-most populous city in Florida and the second-largest city in the Tampa Bay Area, after Tampa. It is the ...

: I-175,

* Macon, Georgia: I-475 *

Atlanta, Georgia Atlanta ( ) is the capital and most populous city of the U.S. state of Georgia. It is the seat of Fulton County, the most populous county in Georgia, but its territory falls in both Fulton and DeKalb counties. With a population of 498,7 ...

: I-675 *Suburban spur to

Canton, Georgia Canton is a city in and the county seat of Cherokee County, Georgia, United States. As of the 2010 census, the city had a population of 22,958, up from 7,709 in 2000. Geography Canton is located near the center of Cherokee County at (34.22730 ...

: I-575 in the Atlanta area *

Knoxville, Tennessee Knoxville is a city in and the county seat of Knox County in the U.S. state of Tennessee. As of the 2020 United States census, Knoxville's population was 190,740, making it the largest city in the East Tennessee Grand Division and the state' ...

Dayton, Ohio Dayton () is the sixth-largest city in the U.S. state of Ohio and the county seat of Montgomery County. A small part of the city extends into Greene County. The 2020 U.S. census estimate put the city population at 137,644, while Greater D ...

: I-675 *

Toledo, Ohio Toledo ( ) is a city in and the county seat of Lucas County, Ohio, United States. A major Midwestern United States port city, Toledo is the fourth-most populous city in the state of Ohio, after Columbus, Cleveland, and Cincinnati, and according ...

: I-475 *

Detroit, Michigan Detroit ( , ; , ) is the largest city in the U.S. state of Michigan. It is also the largest U.S. city on the United States–Canada border, and the seat of government of Wayne County. The City of Detroit had a population of 639,111 at ...

* Flint, Michigan: I-475 *

Saginaw, Michigan Saginaw () is a city in the U.S. state of Michigan and the seat of Saginaw County. The city of Saginaw and Saginaw County are both in the area known as Mid-Michigan. Saginaw is adjacent to Saginaw Charter Township and considered part of Greater ...

: I-675

References

* * * *

External links

*
Interstate 75
at Michigan Highways

on Cincinnati-Transit.net {{Authority control 75 U.S. Route 10 U.S. Route 31 U.S. Route 25 U.S. Route 2