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List of highways numbered 20 
Summary
Route 20, or Highway 20, may refer to:
International edit
Australia edit
Sturt Highway (NSW/VIC/SA)
Yarra Bank Highway
Brazil edit
Canada edit
China edit
Czech Republic edit
I/20 Highway; Czech: Silnice I/20
Ecuador edit
India edit
Israel edit
Italy edit
Ireland edit
Japan edit
Korea, South edit
Iksan–Pohang Expressway
National Route 20- Gukjido 20
New Zealand edit
New Zealand State Highway 20 (Auckland Southwestern Motorway)
Paraguay edit
Turkey edit
United Kingdom edit
United States edit
Interstate 20
U.S. Route 20
U.S. Route 20N (former)
U.S. Route 20S (former)
New England Route 20 (former)
Alabama State Route 20
Arkansas Highway 20
California State Route 20
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
Maryland Route 20
Massachusetts Route 20
M-20 (Michigan highway)
Minnesota State Highway 20
Missouri Route 20
Nevada State Route 20 (former)- New Jersey Route 20
New Mexico State Road 20- New York State Route 20 (1924–1927) (former)
New York State Route 20N (former)
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
North Dakota Highway 20
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
Utah State Route 20
Virginia State Route 20
Washington State Route 20
West Virginia Route 20
Wisconsin Highway 20
- Territories
Viet Nam edit
Zambia edit
See also edit
- List of A20 roads
- List of highways numbered 20A
- List of highways numbered 20B
- List of highways numbered 20C
- List of highways numbered 20D
| Preceded by 19 |
Lists of highways 20 |
Succeeded by 21 |