Route 20, or Highway 20, may refer to:
International
Australia
Sturt Highway (NSW/VIC/SA)
Yarra Bank Highway
Yarra Bank HighwayBrazil
BR-020
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Canada
- Alberta Highway 20
- British Columbia Highway 20
- Manitoba Highway 20
- New Brunswick Route 20 (former)
- Newfoundland and Labrador Route 20
Ontario Highway 20- Prince Edward Island Route 20
Quebec Autoroute 20- Saskatchewan Highway 20
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China
G20 Expressway
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Czech Republic
I/20 Highway; Czech: Silnice I/20
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Ecuador
Ecuador Highway 20
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India
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20
National Highway 20 (India)
Israel
Ayalon Highway
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Japan
Japan National Route 20.png)
Chūō Expressway
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Korea, South
Iksan–Pohang Expressway
National Route 20- Gukjido 20
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New Zealand
New Zealand State Highway 20 (Auckland Southwestern Motorway)
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Turkey
O-20, a motorway in Turkey as the ring road in Ankara.
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United Kingdom
British A20 (London-Dover)
British M20 (Swanley-Folkestone)
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United States
Interstate 20
U.S. Route 20 
U.S. Route 20N (former).svg.png)
U.S. Route 20S (former)
New England Route 20 (former)
Alabama State Route 20
Arkansas Highway 20
California State Route 20 
County Route A20 (California)
County Route E20 (California)
County Route G20 (California)
County Route J20 (California)- County Route S20 (California)
Connecticut Route 20
Delaware Route 20
Florida State Road 20
Georgia State Route 20 - Georgia State Route 20 (former)
- Georgia State Route 20 (former)
Illinois Route 20 (former)
K-20 (Kansas highway)
Kentucky Route 20
Louisiana Highway 20 .svg.png)
Louisiana State Route 20
Maryland Route 20
Massachusetts Route 20
M-20 (Michigan highway)
Minnesota State Highway 20 
County Road 20 (Goodhue County, Minnesota)
Missouri Route 20
Nevada State Route 20 (former)- New Jersey Route 20
County Route 20 (Monmouth County, New Jersey)
New Mexico State Road 20- New York State Route 20 (1924–1927) (former)
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New York State Route 20N (former).svg.png)
New York State Route 20SY (former)
County Route 20 (Allegany County, New York)- County Route 20 (Clinton County, New York)
- County Route 20 (Columbia County, New York)
- County Route 20 (Delaware County, New York)
County Route 20 (Dutchess County, New York)- County Route 20 (Genesee County, New York)
County Route 20 (Livingston County, New York)- County Route 20 (Niagara County, New York)
- County Route 20 (Ontario County, New York)
- County Route 20 (Orange County, New York)
- County Route 20 (Oswego County, New York)
- County Route 20 (Otsego County, New York)
County Route 20 (Putnam County, New York)
County Route 20 (Rensselaer County, New York)
County Route 20 (Rockland County, New York)
County Route 20 (Suffolk County, New York)- County Route 20 (Ulster County, New York)
County Route 20 (Washington County, New York)- County Route 20 (Yates County, New York)
North Carolina Highway 20.svg.png)
North Dakota Highway 20.svg.png)
Ohio State Route 20 (1923-1927) (former)
Oklahoma State Highway 20
South Carolina Highway 20
South Dakota Highway 20
Tennessee State Route 20
Texas State Highway 20 
Texas State Highway Loop 20
Farm to Market Road 20
Texas Park Road 20
Utah State Route 20
Virginia State Route 20
Washington State Route 20
West Virginia Route 20
Wisconsin Highway 20
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- Territories
Puerto Rico Highway 20- U.S. Virgin Islands Highway 20
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See also
- List of A20 roads
- List of highways numbered 20A
- List of highways numbered 20B
- List of highways numbered 20C
- List of highways numbered 20D
| Previous | Lists of highways | Next |
|---|---|---|
| 19 | 20 | 21 |