List of highways numbered 8

International

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

  Argentina

• National Route 8
• Buenos Aires Provincial Route 8

  Australia

New South Wales

• A8
• Westconnex M8

  Northern Territory

• Ross Highway

  Queensland

• Maroochydore Road

  Tasmania

• East Tamar Highway

  South Australia and Victoria

South Australia

• *Dukes Highway
• *Western Highway

  Victoria

• * Western Freeway
• * Western Highway
• * Ballarat Road, Melbourne

  Austria

• Innkreis Autobahn

  Bolivia

• National Route 8

  Bulgaria

• I-8 road

  Burma

• National Highway 8

  Cambodia

• National Highway 8

  Canada

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

  Czech Republic

• D8 Motorway
• R8 Expressway
• I/8 Highway

  Djibouti

• RN-8

  Eswatini

• MR8 road

  Greece

• A8 motorway
• EO8 road

  Hong Kong

• Route 8

  Hungary

• M8 expressway
• Main road 8

  India

• National Highway 8
• State Highway 8
• State Highway 8 or Main Eastern Highway
• State Highway 8
• State Highway 8

  Iraq

• Highway 8

  Ireland

• M8 motorway
• N8 road

  Italy

• Autostrada A8
• RA 8

  Japan

• Japan National Route 8

  Malaysia

• Gua Musang Highway

  Mexico

• Mexican Federal Highway 8

  Montenegro

• M-8 highway

  New Zealand

• New Zealand State Highway 8
• * New Zealand State Highway 8A
• * New Zealand State Highway 8B

  Nigeria

• A8 highway

  Paraguay

• Image:R8-PY.svg|20px| National Route 8

  Philippines

• N8 highway

  Poland

• Motorway A8
• Expressway S8
• National road 8

  Russia

• M8 highway

  Taiwan

• National Freeway 8
• Provincial Highway 8

  United Kingdom

• M8 motorway
• A8 road
• * A8 motorway
• A8 road
• * A8 motorway

  United States

• Interstate 8
• * Interstate 8 Business
• U.S. Route 8
• New England Interstate Route 8
• Alabama State Route 8
• * County Route 8
• Alaska Route 8
• Arkansas Highway 8
• California State Route 8
• *California State Route 8U
• 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
• Kentucky Route 8
• Louisiana Highway 8
• * Louisiana State Route 8
• Maine State Route 8
• Maryland Route 8
• Massachusetts Route 8
• * Massachusetts Route 8A
• M-8
• Mississippi Highway 8
• Missouri Route 8
• * Missouri Route 8
• Nebraska Highway 8
• Nevada State Route 8
• * Nevada State Route 8A
• * Nevada State Route 8B
• New Jersey Route 8
• * New Jersey Route 8N
• * County Route 8
• ** County Route 8A
• ** County Route 8B
• New Mexico State Road 8
• New York State Route 8
• * County Route 8
• * County Route 8
• * County Route 8
• * County Route 8
• * County Route 8
• * County Route 8
• ** County Route 8A
• * County Route 8
• * County Route 8
• * County Route 8
• * County Route 8
• * County Route 8
• * County Route 8
• * County Route 8
• * County Route 8
• * County Route 8
• * County Route 8
• * County Route 8
• * County Route 8
• * County Route 8
• * County Route 8
• 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
• 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
• Vermont Route 8
• * Vermont Route 8A
• Virginia State Route 8
• Washington State Route 8
• * Primary State Highway 8
• West Virginia Route 8

• Guam Highway 8
• Puerto Rico Highway 8

  Uruguay

• Route 8 Brigadier Gral. Juan Antonio Lavalleja

  Vietnam

• Vietnam National Route 8

  Zambia

• M8 road