List of highways numbered 80
The following highways are numbered 80:
International
Australia
- Buchanan Highway
- Burleigh Connection Road – Queensland State Route 80
- M80 Ring Road, North East Link
Decommissioned Routes
- – Monaro Highway
Belgium
Brazil
Canada
China
Finland
France
Germany
Greece
India
*Ireland
Israel
Korea, South
Kuwait
Mexico
New Zealand
Philippines
South Africa
Spain
United Arab Emirates
United Kingdom
United States
- Interstate 80
- * Interstate 80N
- * Interstate 80S
- U.S. Route 80
- County Route 80
- Arizona State Route 80
- Arkansas Highway 80
- Connecticut Route 80
- Florida State Road 80
- * County Road 80A (Hendry County, Florida)
- Georgia State Route 80
- Hawaii Route 80
- Illinois Route 80
- K-80 (Kansas highway)
- Kentucky Route 80
- Maryland Route 80
- *Maryland Route 80A
- *Maryland Route 80B
- *Maryland Route 80C
- Massachusetts Route 80
- M-80 (Michigan highway)
- Minnesota State Highway 80
- Missouri Route 80
- *Missouri Route 80 (1922)
- Montana Highway 80
- Nebraska Highway 80
- * Nebraska Link 80E
- * Nebraska Link 80F
- * Nebraska Link 80G
- * Nebraska Link 80H
- * Nebraska Spur 80B
- * Nebraska Spur 80C
- * Nebraska Spur 80D
- Nevada State Route 80
- County Route 80 (Bergen County, New Jersey)
- New Mexico State Road 80
- New York State Route 80
- * County Route 80 (Dutchess County, New York)
- * County Route 80 (Madison County, New York)
- * County Route 80 (Montgomery County, New York)
- * County Route 80 (Onondaga County, New York)
- * County Route 80 (Rockland County, New York)
- ** County Route 80A (Rockland County, New York)
- * County Route 80 (Saratoga County, New York)
- * County Route 80 (Schenectady County, New York)
- * County Route 80 (Suffolk County, New York)
- * County Route 80A (Westchester County, New York)
- North Carolina Highway 80
- Ohio State Route 80
- Oklahoma State Highway 80
- * Oklahoma State Highway 80A
- Pennsylvania Route 80
- South Carolina Highway 80
- Tennessee State Route 80
- Texas State Highway 80
- * Texas State [Highway Spur 80]
- * Farm to Market Road 80
- Utah State Route 80 (1935–1977)
- Virginia State Route 80
- West Virginia Route 80
- Wisconsin Highway 80