List of highways numbered 4
Route 4, or Highway 4, may refer to severl highways in the following countries:
International
- Asian Highway 4
- European route E04
- European route E004
- Cairo – Cape Town Highway
Albania
- SH-4 road in Albania from Durres to Kakavija passing through Lushnje, Fier, Ballsh, Tepelene and Gjirokastër.
Australia
- M4 Western Motorway
- Western Distributor
- Port of Brisbane Motorway
- Esk Highway, Tasmania
- State Route 4 – Tonkin Highway
- Scenic Highway, Queensland
Austria
- Ost Autobahn
Belgium
- R4 road
Bulgaria
- A4 motorway
- I-4 road
Burma
- National Highway 4
Cambodia
- National Highway 4
Canada
- Alberta Highway 4
- British Columbia Highway 4
- Manitoba Highway 4
- New Brunswick Route 4
- Northwest Territories Highway 4
- Nova Scotia Trunk 4
- Ontario Highway 4
- Route 4
- Quebec Route 4
- Saskatchewan Highway 4
- Yukon Highway 4
China
- G4 Expressway
- * G4w Expressway
Costa Rica
- National Route 4
Czech Republic
- D4 Motorway
- :cz:silnice I/4|I/4 Highway
Djibouti
- National Highway 4
Finland
- Finnish national road 4
Germany
- Bundesautobahn 4
Hong Kong
- Route 4
Hungary
- M4 motorway
- Main road 4
India
- National Highway 4
Indonesia
- Indonesian National Route 4
Iraq
- Highway 4
Israel
- Highway 4
Japan
- *
- *
- *
- *
- *
- *
- Route 4
- Route 4
- Bayshore Route
Korea, South
- National Route 4
Malaysia
- Malaysia Federal Route 4
Netherlands
- Rijksweg 4
New Zealand
- New Zealand State Highway 4
Nicaragua
- Nicaraguan Highway 4
Norway
- Norwegian National Road 4
Paraguay
- National Route 4
Philippines
- Circumferential Road 4
- Radial Road 4
- N4 highway
- E4 expressway
Romania
- Drumul Naţional 4
Russia
- M4 highway
Taiwan
- National Highway 4
- Provincial Highway 4
Thailand
- Thailand Route 4
Turkey
- , a motorway in Turkey running from Istanbul to Ankara.
United Kingdom
- M4 motorway
United States
- Interstate 4
- Interstate A-4
- Interstate H-4
- U.S. Route 4
- New England Interstate Route 4
- Alabama State Route 4
- Alaska Route 4
- Arkansas Highway 4
- California State Route 4
- Connecticut Route 4
- Delaware Route 4
- Florida State Road 4
- * County Road 4
- ** County Road 4A
- * County Road 4
- ** County Road 4B
- Georgia State Route 4
- * Georgia State Route 4
- Idaho State Highway 4
- Illinois Route 4
- Indiana State Road 4
- Iowa Highway 4
- K-4
- Kentucky Route 4
- Louisiana Highway 4
- Maine State Route 4
- Maryland Route 4
- Massachusetts Route 4
- M-4
- Minnesota State Highway 4
- * County Road 4
- * County Road 4
- * County Road 4
- Mississippi Highway 4
- Missouri Route 4
- Nebraska Highway 4
- Nevada State Route 4
- New Hampshire Route 4
- New Jersey Route 4
- * New Jersey Route 4N
- * County Route 4
- ** County Route 4A
- New Mexico State Road 4
- New York State Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- * County Route 4
- North Carolina Highway 4
- * Charlotte Route 4
- North Dakota Highway 4
- Ohio State Route 4
- Oklahoma State Highway 4
- Pennsylvania Route 4
- Rhode Island Route 4
- South Carolina Highway 4
- Tennessee State Route 4
- Texas State Highway 4
- * Texas State Highway Loop 4
- * Texas Farm to Market Road 4
- * Texas Park Road 4
- * Texas Recreational Road 4
- Either of two prior designations for highways in Utah
- * Utah State Route 4, the former designation for Interstate 70 in Utah
- * Utah State Route 4, the state designation for several sections of multiple U.S. Highways in the northern part of the state
- Vermont Route 4A
- Virginia State Route 4
- Washington State Route 4
- * Primary State Highway 4
- West Virginia Route 4
- Guam Highway 4
- Puerto Rico Highway 4
Uruguay
- Route 4 Andrés Artigas