List of highways numbered 8

• Asian Highway 8
• E08 European route E08
• E008 European route E008

• Innkreis Autobahn

• I-8 road (Bulgaria)

• National Highway 8 (Burma)

• National Highway 8 (Cambodia)

• Alberta Highway 8
• British Columbia Highway 8
• Manitoba Highway 8
• New Brunswick Route 8
• Northwest Territories Highway 8 (Dempster Highway)
• Nova Scotia Trunk 8
• Ontario Highway 8
• Prince Edward Island Route 8
• Quebec Route 8 (former)
• Saskatchewan Highway 8
• Yukon Highway 8

• D8 Motorway
• R8 Expressway (Czech: Prosecká radiála)
• I/8 Highway (Czech: Silnice I/8)

• RN-8 (Djibouti)

• MR8 road

• Greek National Road 8

• Route 8 (Hong Kong)

• M8 expressway (Hungary)
• Main road 8 (Hungary)

8

National Highway 8 (India)

• State Highway 8 (Kerala)

• Highway 8 (Iraq)

• M8 motorway (Republic of Ireland)
• N8 road (Ireland)

• Japan National Route 8
• Hokuriku Expressway

• Gua Musang Highway

• Mexican Federal Highway 8

• M-8 highway (Montenegro)

• New Zealand State Highway 8

• National Route 8

• N8 highway (Philippines)

• M8 highway (Russia)

• National Freeway 8
• Provincial Highway 8

• Interstate 8
  • Interstate 8 Business
• U.S. Route 8
• New England Interstate Route 8 (former)
• Alabama State Route 8
• Alaska Route 8
• Arkansas Highway 8
• California State Route 8 (former)
• Colorado State Highway 8
• Connecticut Route 8
• Delaware Route 8
• Florida State Road 8
  • Florida State Road 8A
• Georgia State Route 8
• Idaho State Highway 8
• Illinois Route 8
• Indiana State Road 8
• Iowa Highway 8
• K-8 (Kansas highway)
• Kentucky Route 8
• Louisiana Highway 8
  • Louisiana State Route 8 (former)
• Maine State Route 8
• Maryland Route 8
• Massachusetts Route 8
  • Massachusetts Route 8A
• M-8 (Michigan highway)
• Mississippi Highway 8
• Missouri Route 8
  • Missouri Route 8 (1922) (former)
• Nebraska Highway 8
• Nevada State Route 8 (former)
  • Nevada State Route 8A (former)
  • Nevada State Route 8B (former)
• New Jersey Route 8 (former)
  • New Jersey Route 8N (former)
  • County Route 8 (Monmouth County, New Jersey)
    • County Route 8A (Monmouth County, New Jersey)
    • County Route 8B (Monmouth County, New Jersey)
• New Mexico State Road 8
• New York State Route 8
  • County Route 8 (Allegany County, New York)
  • County Route 8 (Broome County, New York)
  • County Route 8 (Cattaraugus County, New York)
  • County Route 8 (Chemung County, New York)
  • County Route 8 (Clinton County, New York)
  • County Route 8 (Columbia County, New York)
    • County Route 8A (Columbia County, New York)
  • County Route 8 (Dutchess County, New York)
  • County Route 8 (Genesee County, New York)
  • County Route 8 (Jefferson County, New York)
  • County Route 8 (Lewis County, New York)
  • County Route 8 (Nassau County, New York)
  • County Route 8 (Ontario County, New York)
  • County Route 8 (Oswego County, New York)
  • County Route 8 (Otsego County, New York)
  • County Route 8 (Rensselaer County, New York)
  • County Route 8 (Rockland County, New York)
  • County Route 8 (Schuyler County, New York)
  • County Route 8 (St. Lawrence County, New York)
  • County Route 8 (Suffolk County, New York)
  • County Route 8 (Ulster County, New York)
• North Carolina Highway 8
• North Dakota Highway 8
• Ohio State Route 8
• Oklahoma State Highway 8
  • Oklahoma State Highway 8A
  • Oklahoma State Highway 8B
• Oregon Route 8
• Pennsylvania Route 8
• South Carolina Highway 8
• South Dakota Highway 8 (former)
• Tennessee State Route 8
• Texas State Highway 8
  • Texas State Highway Beltway 8
  • Texas State Highway Loop 8
  • Texas Farm to Market Road 8
  • Texas Park Road 8
  • Texas Recreational Road 8
• Utah State Route 8
  • Utah State Route 8 (1910-1977) (former)
• Vermont Route 8
  • Vermont Route 8A
• Virginia State Route 8
• Washington State Route 8
  • Primary State Highway 8 (Washington) (former)
• West Virginia Route 8

Territories

• Guam Highway 8
• Puerto Rico Highway 8

• Route 8 Brigadier Gral. Juan Antonio Lavalleja

• Vietnam National Route 8