The following is a partial list of highways numbered 43.
International
Australia
– Mwy Link Road, Pacific Highway, New England Highway
Burma
Canada
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Hungary
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India
Iran
Japan
Korea, South
Mexico
New Zealand
Thailand
United Kingdom
United States
Interstate 43
U.S. Route 43
Alabama State Route 43 (former)
Arkansas Highway 43
California State Route 43
Connecticut Route 43
Florida State Road 43
Georgia State Route 43- Georgia State Route 43 (former)
Idaho State Highway 43
Illinois Route 43
Indiana State Road 43
K-43 (Kansas highway)
Kentucky Route 43
Louisiana Highway 43
Maine State Route 43
Maryland Route 43- Massachusetts Route 43
M-43 (Michigan highway)
Minnesota State Highway 43- Mississippi Highway 43
Missouri Route 43
Montana Highway 43
Nebraska Highway 43
Nevada State Route 43 (former)
New Hampshire Route 43- New Jersey Route 43 (former)
New York State Route 43- County Route 43B (Cayuga County, New York)
County Route 43 (Chautauqua County, New York)
County Route 43 (Dutchess County, New York)
County Route 43 (Erie County, New York)- County Route 43 (Genesee County, New York)
- County Route 43 (Lewis County, New York)
- County Route 43 (Madison County, New York)
- County Route 43 (Ontario County, New York)
- County Route 43 (Otsego County, New York)
County Route 43 (Putnam County, New York)
County Route 43 (Rensselaer County, New York)
County Route 43 (Saratoga County, New York)- County Route 43 (Schenectady County, New York)
- County Route 43 (St. Lawrence County, New York)
County Route 43 (Suffolk County, New York)
County Route 43 (Sullivan County, New York)- County Route 43 (Tioga County, New York)
- County Route 43 (Ulster County, New York)
County Route 43 (Washington County, New York)
North Carolina Highway 43
North Dakota Highway 43
Ohio State Route 43
Oklahoma State Highway 43
Oregon Route 43
Pennsylvania Route 43
South Dakota Highway 43
Tennessee State Route 43
Texas State Highway 43
Utah State Route 43
Virginia State Route 43
West Virginia Route 43
Wisconsin Highway 43 (former)
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See also
| Preceded by 42 | Lists of highways 43 | Succeeded by 44 |