List of highways numbered 142
The following highways are numbered 142:
Cambodia
Canada
Costa Rica
Japan
- Japan National Route 142
- Fukuoka Prefectural Route 142
- Nara Prefectural Route 142
Malaysia
United Kingdom
- A142 road
- B142 road
United States
- Alabama State Route 142
- Arkansas Highway 142
- California State Route 142
- Colorado State Highway 142
- Connecticut Route 142
- Florida State Road 142 (pre-1945) (former)
- Georgia State Route 142
- Illinois Route 142
- Illinois Route 142A (former)
- Indiana State Road 142
- Iowa Highway 142 (former)
- Kentucky Route 142
- Louisiana Highway 142
- Maine State Route 142
- Maryland Route 142 (former)
- Massachusetts Route 142
- M-142 (Michigan highway)
- Missouri Route 142
- Nevada State Route 142 (former)
- New Hampshire Route 142
- New Mexico State Road 142
- New York State Route 142
- County Route 142 (Cayuga County, New York)
- County Route 142 (Erie County, New York)
- County Route 142 (Fulton County, New York)
- County Route 142A (Fulton County, New York)
- County Route 142 (Montgomery County, New York)
- County Route 142 (Niagara County, New York)
- County Route 142 (Rensselaer County, New York)
- County Route 142 (Sullivan County, New York)
- County Route 142 (Tompkins County, New York)
- North Carolina Highway 142
- Ohio State Route 142
- Oklahoma State Highway 142
- Pennsylvania Route 142 (former)
- Rhode Island Route 142 (former)
- Tennessee State Route 142
- Texas State Highway 142
- Utah State Route 142
- Vermont Route 142
- Virginia State Route 142
- Virginia State Route 142 (1923-1926) (former)
- Virginia State Route 142 (1932-1933) (former)
- Washington State Route 142
- Wisconsin Highway 142
- Territories
| Preceded by 141 |
Lists of highways 142 |
Succeeded by 143 |