Interstate 75

Number of Miles 1775

• Florida - 473 miles
• Georgia - 339 miles
• Tennessee - 162 miles
• Kentucky - 193 miles
• Ohio - 213 miles
• Michigan - 395 miles

Major Cities Along the Route

• Fort Lauderdale, Florida
• Tampa, Florida
• Macon, Georgia
• Atlanta, Georgia
• Chattanooga, Tennessee
• Knoxville, Tennessee
• Lexington, Kentucky
• Cincinnati, Ohio
• Detroit, Michigan
• Flint, Michigan

Intersections with other Interstates

• Interstate 4 in Tampa, Florida
• Interstate 10 in Lake City, Florida
• Interstate 16 in Macon, Georgia
• Interstate 85 in Atlanta, Georgia
• Interstate 20 in Atlanta, Georgia
• Interstate 24 in Chattanooga, Tennessee
• Interstate 40 near Pine Top, Tennessee[?]. They stay merged until Knoxville, Tennessee.
• Interstate 64 in Lexington, Kentucky
• Interstate 71 in Walton, Kentucky. They stay connected until Cincinnati, Ohio.
• Interstate 74 in Cincinnati, Ohio
• Interstate 70 in Dayton, Ohio
• Interstate 80 in Toledo, Ohio
• Interstate 90 in Toledo, Ohio
• Interstate 96 in Detroit, Michigan
• Interstate 94 in Detroit, Michigan
• Interstate 69 in Flint, Michigan

Spur Routes

• Tampa, Florida/Saint Petersburg, Florida - I-175, I-275, I-375
• Macon, Georgia - I-475
• Atlanta, Georgia - I-675
• Spur to Ball Ground, 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

Notes I-75 connects Canada with the southern tip of Florida. The Alligator Alley section west of Ft. Lauderdale is due east/west.

I-375 in Tampa apparently still exists, but it's so small that maps don't always bother labelling it.