(Redirected from I-75)
'Interstate 75' (abbreviated 'I-75') is a north / south
interstate highway in the midwest and southeastern
United States. It travels from
State Road 826 (Palmetto Expressway) and
State Road 924 (Gratigny Parkway) in
Hialeah,
Florida (just west of
Miami) to
Sault Ste. Marie, Michigan, at the
Ontario,
Canada border.
History
This limited access highway planned in the
1950s roughly follows the general route of many older at grade highways, including
U.S. Route 2,
U.S. Route 27,
U.S. Route 25, and
U.S. Route 41, among others. Some of these older U.S. Routes (several of which are still in existence) in turn replaced the eastern route of the old
Dixie Highway. The final stretch of Interstate 75 was completed in
1986 in
Dade (present Miami-Dade) and
Broward Counties in
Florida, although the last stretch to receive the I-75 signage was a revamped
Alligator Alley in
1993.
Length
Major cities and structures
Bolded cities are officially-designated
control cities and other structures for signs.

Mackinac Bridge
★ '
Miami, Florida'
★ '
Naples, Florida'
★
Fort Myers, Florida
★
Sarasota, Florida
★ '
Tampa, Florida'
★
Ocala, Florida
★
Gainesville, Florida
★ '
Lake City, Florida'
★ '
Valdosta, Georgia'
★ '
Macon, Georgia'
★ '
Atlanta, Georgia'
★ '
Marietta, Georgia'
★ '
Chattanooga, Tennessee'
★
Cleveland, Tennessee
★ '
Knoxville, Tennessee'
★ '
Lexington, Kentucky'
★ '
Cincinnati, Ohio'
★ '
Dayton, Ohio'
★ '
Toronto' and '
Montreal' on a sign in
Tipp City, Ohio ("via
ON-401", northbound-only)
★ '
Toledo, Ohio'
★ '
Detroit, Michigan' (also lists
Windsor, Ontario/"
Canada" close to the
Ambassador Bridge)
★ '
Flint, Michigan'
★ '
Saginaw, Michigan'
★
Mackinac Bridge (displayed as the control "city" for northbound I-75 between it and Saginaw)
★
St. Ignace, Michigan (displayed as the control city for southbound I-75 between it and Sault Ste. Marie)
★ '
Sault Ste. Marie, Michigan'
Major junctions
★
Florida's Turnpike (Homestead Extension) near
Miami Lakes, Florida (northbound entrance and southbound exit)
★
Interstate 595 in
Davie, Florida, serving
Fort Lauderdale-Hollywood International Airport
★
Interstate 275 near
Parrish, Florida
★
Interstate 4 near
Tampa, Florida
★
Interstate 275 near
Lutz, Florida
★
Interstate 10 in
Lake City, Florida
★
Interstate 475 around
Macon, Georgia (twice).
★
Interstate 16 in
Macon, Georgia '(
Map)'
★
Interstate 675 near
Stockbridge, Georgia
★
Interstate 285 outside Atlanta (loop around the city), on the southeast side in
Clayton County and on the northwest side in
Smyrna
★
Interstate 85 in Atlanta. They stay connected for several miles through downtown on a highway known as the
Downtown Connector.
★
Interstate 20 in Atlanta
★
Interstate 24 in
Chattanooga, Tennessee
★
Interstate 40 near
Dixie Lee Junction, Tennessee. They stay connected until
Knoxville, Tennessee.
★
Interstate 64 in
Lexington, Kentucky. They stay connected for 6 miles to the east of Lexington.
★
Interstate 71 in
Walton, Kentucky. They stay connected until
Cincinnati, Ohio.
★
Interstate 275 in
Erlanger, Kentucky (loop around Cincinnati), and again in
Sharonville, Ohio
★
Interstate 74 in Cincinnati
★
Interstate 675 in
Miamisburg, Ohio (south of
Dayton)
★
Interstate 70 in
Vandalia, Ohio (near
Dayton)
★
Interstate 80 /
90 (
Ohio Turnpike) in
Perrysburg, Ohio (near
Toledo)
★
Interstate 475 in
Toledo, Ohio
★
Interstate 280 in
Toledo, Ohio
★
Interstate 275 in
Newport, Michigan
★
Interstate 96 (Jeffries Freeway) in
Detroit, Michigan
★
Interstate 375 in Detroit
★
Interstate 94 (Ford Freeway) in Detroit
★
Interstate 696 (Walter P. Reuther freeway) north of Detroit
★
Interstate 69 in
Flint, Michigan
★
Interstate 475 in Flint
★
Interstate 675 in
Saginaw, Michigan
Spur routes
★
Tampa, Florida/
St. Petersburg, Florida -
I-175 (1.294 mi/2.08 km),
I-275 (63.387 mi/102.01 km),
I-375 (1.220 mi/1.96 km)
★
Macon, Georgia -
I-475
★
Atlanta, Georgia -
I-675
★ Spur to
Nelson, Georgia,
I-575
★
Knoxville, Tennessee -
I-275
★
Cincinnati, Ohio -
I-275
★
Dayton, Ohio -
I-675
★
Toledo, Ohio -
I-475
★
Detroit, Michigan -
I-275,
I-375
★
Flint, Michigan -
I-475
★
Saginaw, Michigan -
I-675
Lane configurations
===
Michigan===
Main articles: Interstate 75 in Michigan#Lane Configurations,
Interstate 75 in Michigan--Lane Configurations
===
Ohio===
Main articles: Interstate 75 in Ohio#Lane Configurations,
Interstate 75 in Ohio--Lane Configurations
===
Kentucky===
Main articles: Interstate 75 in Kentucky#Lane Configurations,
Interstate 75 in Kentucky--Lane Configurations
===
Tennessee===
Main articles: Interstate 75 in Tennessee#Lane Configurations,
Interstate 75 in Tennessee--Lane Configurations
===
Georgia===
Main articles: Interstate 75 in Georgia#Lane Configurations,
Interstate 75 in Georgia--Lane Configurations
===
Florida===
Main articles: Interstate 75 in Florida#Lane Configurations,
Interstate 75 in Florida--Lane Configurations
Notes
===
Florida===
Main articles: Interstate 75 in Florida
Georgia
Main articles: Interstate 75 in Georgia
Tennessee
Main articles: Interstate 75 in Tennessee
===
Ohio/
Northern Kentucky===
In the
Cincinnati, Ohio Northern Kentucky area, I-75 runs together with
I-71, from approximately 20 miles south of Cincinnati, over the
Brent Spence Bridge across the
Ohio River, splitting from I-71 immediately after entering Cincinnati, Ohio. In the Cincinnati area, I-75 is also known as the
Mill Creek Expressway. Part of it runs in the old right-of-way of the
Miami and Erie Canal.
===
Michigan===
Main articles: Interstate 75 in Michigan
See also
★
Detroit-Toledo Expressway
★
G. Mennen Williams Freeway
★
Fenton-Clio Expressway
★
Mackinac Bridge
★
U.S. Route 2
★
Brent Spence Bridge
References
Sources
★ 2005
Rand McNally Road Atlas
★
FDOT GIS data and
pavement management reports
★
External links
★
Interstate 75 at Michigan Highways
★
Interstate 75 on Cincinnati-Transit.net