| 释义 |
- International
- Australia
- Austria
- Bulgaria
- Burma
- Canada
- Czech Republic
- Greece
- Hong Kong
- India
- Iraq
- Japan
- Malaysia
- Mexico
- Montenegro
- New Zealand
- Paraguay
- Russia
- Swaziland
- United States
- Uruguay
- Vietnam
The following highways are numbered 8. For roads numbered A8, see list of A8 roads. For roads numbered N8, see list of N8 roads. Route 8, or Highway 8, may refer to: {{TOC right}}International- {{AHN-AH|8}} Asian Highway 8
- {{BAB-E|08}} European route E08
- {{BAB-E|008}} European route E008
Australia- {{AUshield|NSW|A8}} A8 (Sydney) (New South Wales)
- {{AUshield|TAS|A8}} East Tamar Highway (Tasmania)
- {{AUshield|S|8}} Maroochydore Road (Queensland)
- {{AUshield|VIC|M8}} {{AUshield|VIC|A8}} Western Highway (Victoria)
AustriaBulgariaBurma- National Highway 8 (Burma)
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
- Saskatchewan Highway 8
- Yukon Highway 8
Czech Republic- D8 Motorway
- R8 Expressway (Czech: Prosecká radiála)
- I/8 Highway (Czech: Silnice I/8)
GreeceHong KongIndia- {{Road marker|IN NH|8|width= 25|float=left}}National Highway 8 (India)
- State Highway 8 (Kerala)
IraqJapan- Japan National Route 8
- Hokuriku Expressway
Malaysia- {{JKR|8}} Gua Musang Highway
Mexico- Mexican Federal Highway 8
MontenegroNew Zealand- New Zealand State Highway 8
ParaguayRussiaSwazilandUnited States- Interstate 8
- 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
- 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
- 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
- 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
Uruguay - Route 8 Brigadier Gral. Juan Antonio Lavalleja
Vietnam - {{Vietnam road banner|QL|8}} Vietnam National Route 8
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