| 释义 |
- International
- Australia
- Canada
- China
- Czech Republic
- India
- Japan
- Korea, South
- New Zealand
- United Kingdom
- Turkey
- United States
- Vietnam
- See also
{{For|the film|Route 30 (film)}}The following highways are numbered 30: {{TOC right}}International- {{AHN-AH|30}} Asian Highway 30
- {{BAB-E|30}} European route E30
Australia- {{AUshield|S|30}} Albany Highway (State Route 30, Western Australia)
Canada- Alberta Highway 30 (defunct)
- British Columbia Highway 30
- Manitoba Highway 30
- Newfoundland and Labrador Route 30
- Cabot Trail, also known as Nova Scotia Trunk 30
- Ontario Highway 30
- Quebec Autoroute 30
- Saskatchewan Highway 30
ChinaCzech Republic- I/30 Highway; Czech: Silnice I/30
IndiaJapan- Japan National Route 30
- Seto-Chūō Expressway
Korea, South- Dangjin–Yeongdeok Expressway
- National Route 30
- Gukjido 30
New Zealand- New Zealand State Highway 30
United Kingdom- British A30 (Penzance-London)
Turkey- {{TUR-O|30}}, a motorway in Turkey as the half ring road in İzmir.
United States- Interstate 30
- U.S. Route 30
- U.S. Route 30N (disambiguation), several former sections
- U.S. Route 30S (disambiguation), several former sections
- New England Route 30 (former)
- Alabama State Route 30
- Arizona State Route 30
- Arkansas Highway 30 (1926–1958) (former)
- California State Route 30 (former)
- County Route J30 (California)
- County Route S30 (California)
- Colorado State Highway 30
- Connecticut Route 30
- Delaware Route 30
- Florida State Road 30
- Georgia State Route 30
- Hawaii Route 30
- Illinois Route 30 (former)
- K-30 (Kansas highway)
- Kentucky Route 30
- Louisiana Highway 30
- Louisiana State Route 30-E (former)
- Maryland Route 30
- Maryland Route 30BC
- Maryland Route 30BZ
- Maryland Route 30C (former)
- Maryland Route 30D (former)
- Massachusetts Route 30
- M-30 (Michigan highway)
- Minnesota State Highway 30
- County Road 30 (Chisago County, Minnesota)
- County Road 30 (Dakota County, Minnesota)
- County Road 30 (Hennepin County, Minnesota)
- County Road 30 (Ramsey County, Minnesota)
- Mississippi Highway 30
- Missouri Route 30
- Nebraska Highway 30 (former)
- Nebraska Spur 30B
- Nebraska Spur 30C
- Nebraska Spur 30D
- Nebraska Spur 30H
- Nevada State Route 30 (former)
- New Jersey Route 30 (former)
- County Route 30 (Bergen County, New Jersey)
- County Route 30 (Monmouth County, New Jersey)
- County Route 30 (Ocean County, New Jersey)
- New Mexico State Road 30
- New York State Route 30
- County Route 30 (Cattaraugus County, New York)
- County Route 30 (Chenango County, New York)
- County Route 30 (Delaware County, New York)
- County Route 30 (Dutchess County, New York)
- County Route 30 (Erie County, New York)
- County Route 30 (Essex County, New York)
- County Route 30 (Genesee County, New York)
- County Route 30 (Montgomery County, New York)
- County Route 30 (Otsego County, New York)
- County Route 30 (Putnam County, New York)
- County Route 30 (Rockland County, New York)
- County Route 30 (Schenectady County, New York)
- County Route 30 (Schoharie County, New York)
- County Route 30 (Suffolk County, New York)
- County Route 30 (Ulster County, New York)
- County Route 30 (Washington County, New York)
- County Route 30 (Westchester County, New York)
- County Route 30 (Yates County, New York)
- North Carolina Highway 30
- North Dakota Highway 30
- Ohio State Route 30 (1923-1927) (former)
- Oklahoma State Highway 30
- South Carolina Highway 30
- South Dakota Highway 30
- Tennessee State Route 30
- Texas State Highway 30
- Texas State Highway Spur 30
- Farm to Market Road 30
- Texas Park Road 30
- Utah State Route 30
- Vermont Route 30
- Virginia State Route 30
- Washington State Route 30 (former)
- Wisconsin Highway 30
- Wyoming Highway 30
- Territories
- Puerto Rico Highway 30
- U.S. Virgin Islands Highway 30
Vietnam - {{Vietnam road banner|QL|30}} National Road 30 (Vietnam)
See also - List of A30 roads
- List of highways numbered 30A
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