List of highways numbered 2
The following highways are numbered 2. For roads numbered A2, see list of A2 roads. For roads numbered B2, see the list of B2 roads. For roads numbered M2, see list of M2 roads. For roads numbered N2, see list of N2 roads.
International
- Asian Highway 2, an international road from Indonesia to Iran
- European route E002
- Trans-Sahara Highway
Africa
Democratic Republic of the Congo
- National Road 2 (Democratic Republic of the Congo)
Djibouti
- RN-2 (Djibouti)
Nigeria
- Nigeria Trunk Road A2
South Africa
- N2 road (South Africa)
- M2 (Johannesburg)
- M2 (Pretoria)
Senegal
- N2 road (Senegal)
Tanzania
- T2 road (Tanzania)
Zambia
- T2 road (Zambia)
- M2 road (Zambia)
Asia
Bangladesh
- N2 – Dhaka–Sylhet Highway
Burma
- National Highway 2 (Burma)
Cambodia
- National Highway 2 (Cambodia)
People's Republic of China
- G2 Expressway
Republic of China (Taiwan)
- National Freeway 2
- * Provincial Highway 2 (Taiwan)
Hong Kong
- Route 2 (Hong Kong)
India
- National Highway 2 (India)
- State Highway 2 (Rajasthan)
- State Highway 2 (Andhra Pradesh)
- State Highway 2 (West Bengal)
Indonesia
- Indonesian National Route 2
Iran
- Freeway 2 (Iran)
Iraq
- Highway 2 (Iraq)
Israel
- Highway 2 (Israel)
Japan
- *
- *
- Route 2 (Shuto Expressway) in Tokyo
- Route 2 (Nagoya Expressway)
- Route 2 (Hanshin Expressway) in Osaka
Korea, South
- National Route 2
Malaysia
- Malaysia Federal Route 2
Oman
- Route 2 (Oman)
Pakistan
- M-2 motorway (Pakistan)
Philippines
- Circumferential Road 2
- Radial Road 2
- N2 highway (Philippines)
- E2 expressway (Philippines)
Sri Lanka
- [A2 highway (Sri Lanka)|] Galle Road
- Colombo Inter-provincial Orbital Router
Thailand
- Thailand Route 2
Turkey
- , a motorway in Turkey as the outer half ring road in Istanbul.
Europe
Albania
- SH-2 Highway in Albania from Tirana to Durrës.
Austria
- Süd Autobahn
Belarus
- M2 highway (Belarus)
Belgium
- R2 road (Belgium)
Bulgaria
- I-2 road
- Hemus motorway
Czech Republic
- D2 motorway
Finland
- Finnish national road 2
- Åland Islands Highway 2
France
- Autoroute A2
- Route nationale 2
Germany
- Bundesautobahn 2
- Bundesstraße 2
Greece
- A2 motorway
- EO2 road
Hungary
- M2 expressway (Hungary)
- Main road 2 (Hungary)
Ireland
- M2 motorway (Republic of Ireland)
- N2 road (Ireland)
Italy
- Autostrada A2
- Autostrada A2 (old)
- RA 2
- T2
- State road 2
Moldova
- National Road 2 (R2)
- * M2 highway is a national road with highway status. This route leaves Chișinău, via Orhei and the route arrives at Soroca, on the border with Ukraine
Netherlands
- Rijksweg 2
Poland
- National road 2 (DK2)
- Motorway of Freedom (A2/E30)
- expressway S2, Southern Warsaw Bypass
Portugal
- A2 motorway (Portugal)
Romania
- DN2
- * DN2A
- * DN2B
- A2 motorway
Russia
- M2 highway (Russia)
United Kingdom
- M2 motorway (Great Britain)
- A2 road (England)
- M2 motorway (Northern Ireland)
- A2 road (Northern Ireland)
Ukraine
- Highway M02 (Ukraine)
North America
Canada
- Alberta Highway 2
- British Columbia Highway 2
- Manitoba Highway 2
- New Brunswick Route 2
- Newfoundland and Labrador Route 2
- Northwest Territories Highway 2
- Nova Scotia Trunk 2
- Ontario Highway 2
- Prince Edward Island Route 2
- Quebec Route 2
- Saskatchewan Highway 2
- Yukon Highway 2
Costa Rica
- National Route 2
Cuba
- Autopista A2
- Highway 1–2
- Highway I–2
- * Highway 2–I–2
- * Highway 3–I–2
- * Highway 4–I–2
Dominican Republic
- DR-2
Mexico
- Mexican Federal Highway 2
United States
- Interstate 2
- Interstate A-2
- Interstate H-2
- U.S. Route 2
- * U.S. Route 2N
- * U.S. Route 2S
- New England Interstate Route 2
- Alabama State Route 2
- Alaska Route 2
- Arkansas Highway 2
- California State Route 2
- Colorado State Highway 2
- Connecticut Route 2
- Delaware Route 2
- Florida State Road 2
- * County Road 2 (Nassau County, Florida)
- * County Road 2 (Okaloosa County, Florida)
- ** County Road 2B (Okaloosa County, Florida)
- * County Road 2 (Walton County, Florida)
- Georgia State Route 2
- Illinois Route 2
- Indiana State Road 2
- Iowa Highway 2
- K-2 (Kansas highway)
- Kentucky Route 2
- Louisiana Highway 2
- * Louisiana State Route 2
- Maryland Route 2
- Massachusetts Route 2
- Minnesota:
- * County Road 2 (Goodhue County, Minnesota)
- * County Road 2 (Hennepin County, Minnesota)
- * County Road 2 (Pine County, Minnesota)
- * County Road 2 (Scott County, Minnesota)
- * County Road 2 (Washington County, Minnesota)
- Mississippi Highway 2
- Missouri Route 2
- * Missouri Route 2 (1922)
- Montana Highway 2
- Nebraska Highway 2
- * Nebraska Spur 2B
- * Nebraska Recreation Road 2D
- Nevada State Route 2
- * Nevada State Route 2B
- * Nevada State Route 2C
- New Jersey Route 2
- * New Jersey Route 2N
- * County Route 2 (Monmouth County, New Jersey)
- New Mexico State Road 2
- New York State Route 2
- * County Route 2 (Allegany County, New York)
- * County Route 2 (Chemung County, New York)
- * County Route 2 (Chenango County, New York)
- * County Route 2 (Clinton County, New York)
- * County Route 2 (Columbia County, New York)
- * County Route 2 (Delaware County, New York)
- * County Route 2 (Dutchess County, New York)
- * County Route 2 (Erie County, New York)
- * County Route 2 (Essex County, New York)
- * County Route 2 (Franklin County, New York)
- * County Route 2 (Genesee County, New York)
- * County Route 2 (Lewis County, New York)
- * County Route 2 (Madison County, New York)
- * County Route 2 (Monroe County, New York)
- * County Route 2 (Nassau County, New York)
- * County Route 2 (Niagara County, New York)
- * County Route 2 (Oneida County, New York)
- * County Route 2 (Onondaga County, New York)
- * County Route 2 (Ontario County, New York)
- * County Route 2 (Oswego County, New York)
- * County Route 2 (Rensselaer County, New York)
- * County Route 2 (Steuben County, New York)
- * County Route 2 (Suffolk County, New York)
- * County Route 2 (Washington County, New York)
- * County Route 2 (Yates County, New York)
- North Carolina Highway 2
- Ohio State Route 2
- Oklahoma State Highway 2
- Oregon Route 2
- Pennsylvania Route 2
- Rhode Island Route 2
- South Carolina Highway 2
- Tennessee State Route 2
- Texas State Highway 2
- * Texas State Highway Loop 2
- * Farm to Market Road 2
- * Texas Park Road 2
- * Texas Recreational Road 2
- Utah State Route 2
- Vermont Route 2B
- Virginia State Route 2
- Washington State Highway 2
- West Virginia Route 2
Argentina
- Buenos Aires Provincial Route 2
Bolivia
- National Route 2 (Bolivia)
Paraguay
- [Image:R2-PY.svg|20px|] National Route 2
Peru
- Peru Highway 2
Uruguay
- Route 2 Grito de Asencio
Oceania
Australia
New South Wales
- M2 Hills Motorway
- Lane Cove Tunnel
- Windsor Road, Sydney
- Gold Coast Highway
Northern Territory
Queensland
- *Ipswich Motorway
- *Warrego Highway
- *Logan Motorway
- *Gateway Motorway
- Warrego, Landsborough, and Barkly Highways
- Warrego and Mitchell Highway
- Gold Coast Highway
- Brisbane
South Australia
- *Southern Expressway
- *North–South Motorway
- *Northern Expressway
- *South Road, Adelaide
Tasmania
- Bass Highway, Tasmania
Victoria
- Tullamarine Freeway
- CityLink Tolled Freeway
Western Australia
- State Route 2 – Mitchell Freeway, Kwinana Freeway, and Forrest Highway
New Zealand
- New Zealand State Highway 2