List of highways numbered 31 explained
The following highways are numbered 31:
International
Australia
- Hume Highway
- Hume Motorway
- Hume Freeway
- – South Australia
- Gorge Road
- Little Para Road
- South Para Road
- Lyndoch Valley Road
Austria
- Burgenland Schnellstraße
- Ybbstal Straße
Burma
Canada
Czech Republic
- part of I/31 Highway; Czech: Silnice I/31
France
Germany
Iceland
Iran
Ireland
Israel
Italy
Japan
Korea, South
Netherlands
New Zealand
South Africa
Sri Lanka
Thailand
Turkey
United Kingdom
United States
- Interstate 31 (former)
- U.S. Route 31
- Arkansas Highway 31
- California State Route 31
- County Route J31 (California)
- County Route S31 (California)
- Connecticut Route 31
- Florida State Road 31
- Georgia State Route 31
- Hawaii Route 31
- Idaho State Highway 31
- Illinois Route 31
- Iowa Highway 31
- K-31 (Kansas highway)
- Louisiana Highway 31
- Maryland Route 31
- Massachusetts Route 31
- M-31 (Michigan highway) (former)
- Minnesota State Highway 31
- County Road 31 (Anoka County, Minnesota)
- County Road 31 (Dakota County, Minnesota)
- County Road 31 (Hennepin County, Minnesota)
- County Road 31 (Ramsey County, Minnesota)
- Missouri Route 31
- Nebraska Highway 31
- Nevada State Route 31 (former)
- New Hampshire Route 31
- New Jersey Route 31
- County Route 31 (Bergen County, New Jersey)
- County Route S31 (Bergen County, New Jersey)
- County Route 31 (Monmouth County, New Jersey)
- County Route 31 (Ocean County, New Jersey)
- New Mexico State Road 31
- New York State Route 31
- New York State Route 31F
- County Route 31 (Dutchess County, New York)
- County Route 31 (Franklin County, New York)
- County Route 31 (Greene County, New York)
- County Route 31 (Livingston County, New York)
- County Route 31 (Montgomery County, New York)
- County Route 31 (Niagara County, New York)
- County Route 31 (Orleans County, New York)
- County Route 31 (Otsego County, New York)
- County Route 31 (Suffolk County, New York)
- County Route 31 (Ulster County, New York)
- County Route 31 (Wyoming County, New York)
- North Carolina Highway 31 (former)
- North Dakota Highway 31
- Ohio State Route 31
- Oklahoma State Highway 31
- Oregon Route 31
- Pennsylvania Route 31
- South Carolina Highway 31
- Tennessee State Route 31
- Texas State Highway 31
- Texas State Highway Spur 31
- Farm to Market Road 31
- Texas Park Road 31
- Utah State Route 31
- Vermont Route 31
- Virginia State Route 31
- Washington State Route 31
- West Virginia Route 31
- Wisconsin Highway 31
- Wyoming Highway 31
- Territories
See also