The following highways are numbered 42.
International
Australia
National Route 42 – part of Cunningham Highway
Canada
Alberta
Manitoba
Ontario
- Chatham-Kent Road 42
- Elgin County Road 42
County Road 42 (Essex County, Ontario)
- Greater Sudbury Road 42
- Halton Regional Road 42
- Leeds and Grenville County Road 42 (former
Ontario Highway 42)
- Middlesex County Road 42
- Muskoka Road 42
- Niagara Regional Road 42
- Norfolk County Road 42
- Ottawa Road 42
- Renfrew County Road 42
Simcoe County Road 42
- Wellington County Road 42
Saskatchewan
China
Hungary
India
Israel
Japan
Korea, South
Poland
Thailand
Thailand Route 42 (Sadao-Sungai Kolok)
United Kingdom
English A42 (Appleby Magna-Kegworth)
Northern Ireland A42 (Maghera-Carnlough)
British M42 (Appleby Magna-Bromsgrove)
United States
Interstate 42 (proposed)
U.S. Route 42
Alabama State Route 42 (former)
Arkansas Highway 42
California State Route 42 (former)
Colorado State Highway 42
Connecticut Route 42
Delaware Route 42
Florida State Road 42 (former)
Georgia State Route 42
Georgia State Route 42A (former)
Illinois Route 42 (former)
Illinois Route 42A (former)
Indiana State Road 42
Iowa Highway 42 (former)
K-42 (Kansas highway)
Louisiana Highway 42
Louisiana State Route 42 (former)
Maryland Route 42
M-42 (Michigan highway)
Minnesota State Highway 42
Mississippi Highway 42
Missouri Route 42
Montana Highway 42
Nebraska Highway 42 (former)
Nevada State Route 42 (former)
New Jersey Route 42
New Mexico State Road 42
New York State Route 42
County Route 42 (Allegany County, New York)
County Route 42 (Cattaraugus County, New York)
- County Route 42B (Cayuga County, New York)
County Route 42 (Chautauqua County, New York)
County Route 42 (Chenango County, New York)
County Route 42 (Dutchess County, New York)
County Route 42 (Erie County, New York)
County Route 42 (Genesee County, New York)
County Route 42 (Herkimer County, New York)
County Route 42 (Livingston County, New York)
County Route 42 (Madison County, New York)
County Route 42 (Putnam County, New York)
County Route 42 (Rensselaer County, New York)
County Route 42 (Rockland County, New York)
County Route 42 (Schoharie County, New York)
County Route 42 (St. Lawrence County, New York)
County Route 42 (Suffolk County, New York)
County Route 42 (Ulster County, New York)
County Route 42 (Warren County, New York)
County Route 42 (Washington County, New York)
County Route 42 (Wyoming County, New York)
North Carolina Highway 42
North Dakota Highway 42
Ohio State Route 42 (1923-1927) (former)
Oklahoma State Highway 42
Oregon Route 42
Pennsylvania Route 42
South Carolina Highway 42 (1920s) (former)
South Dakota Highway 42
Tennessee State Route 42 (former)
Texas State Highway 42
Utah State Route 42
Virginia State Route 42
West Virginia Route 42
Wisconsin Highway 42
- Territories
See also
Preceded by 41 |
Lists of highways 42 |
Succeeded by 43 |