List of highways numbered 3

The following highways are numbered 3, H-3, PRI-3, AH3, E03 and R3. For roads numbered A3, see A3 roads. For roads numbered M3, see M3. For roads numbered N3, see N3.

International

• Asian Highway 3
• European route E03
• European route E003
• Tripoli – Cape Town Highway

Albania

• A3 motorway (Albania)
• SH-3 Road in Albania from Kapshtice to Tirana.

Argentina

• National Route 3 (Argentina)

Australia

• Eastlink (Melbourne)
• A3 (Sydney)
• Tasman Highway
• M3/A3 (Brisbane)
• State Route 3 (Queensland) – Isis Highway
• State Route 3 (Victoria) – Nepean Highway and St Kilda Road, Melbourne
• State Route 3 (Western Australia) – Reid Highway and Roe Highway

Austria

• Südost Autobahn

Belgium

• R3 ring road (Belgium)

Bulgaria

• I-3 road (Bulgaria)

Burma

• National Highway 3 (Burma)

Cambodia

• National Highway 3 (Cambodia)

Canada

• Alberta Highway 3 (Crowsnest Highway)
• British Columbia Highway 3 (Crowsnest Highway)
• Manitoba Highway 3
• New Brunswick Route 3
• Newfoundland and Labrador Route 3
• Nova Scotia Trunk 3
• Ontario Highway 3
• Prince Edward Island Route 3
• Saskatchewan Highway 3
• Yellowknife Highway (Northwest Territories Highway 3)
• Yukon Highway 3

China

• G3 Expressway

Czech Republic

• D3 motorway
• R3 expressway

Djibouti

• National Highway 3 (Djibouti)

Finland

• Finnish national road 3

Hong Kong

• Route 3 (Hong Kong)

India

3

National Highway 3 (India)

Indonesia

• Indonesian National Route 3

Iran

• Freeway 3 (Iran)

Iraq

• Highway 3 (Iraq)

Israel

• Highway 3 (Israel)

Japan

• Japan National Route 3
• Kyushu Expressway
• Route 3 (Shuto Expressway) in the Shibuya area of Tokyo
• Route 3 (Nagoya Expressway)
• Route 3 (Hanshin Expressway) linking Kobe and Osaka

Korea, South

• National Route 3

Laos

• R3A highway^[1]

Malaysia

• Second Link Expressway
• Malaysia Federal Route 3

Mexico

• Mexican Federal Highway 3

New Zealand

• New Zealand State Highway 3

Paraguay

• National Route 3

Romania

• Drumul Naţional 3

Russia

• M3 highway (Russia)

Sri Lanka

•  A3  Colombo-Puttalam Road
•  E03  Colombo–Katunayake Expressway

Swaziland

• MR3 road

Taiwan (Republic of China)

• Freeway 3 (Taiwan)
• Provincial Highway 3 (Taiwan)

Thailand

• Thailand Route 3 (Sukhumvit Road)

Turkey

• , a motorway in Turkey running from Edirne to Istanbul.

United Kingdom

• M3 motorway (Great Britain)

United States

• Interstate 3 (proposed)
• Interstate A-3 (unsigned)
• Interstate H-3
• Interstate PR-3 (unsigned)
• U.S. Route 3
• New England Interstate Route 3 (former)
• Alabama State Route 3
• Alaska Route 3
• Arkansas Highway 3
• California State Route 3
• Colorado State Highway 3
• Connecticut Route 3
• Delaware Route 3
• Florida State Road 3
  • Florida State Road 3A (pre-1945) (former)
  • County Road 3 (Brevard County, Florida)
  • County Road 3 (Volusia County, Florida)
• Georgia State Route 3
  • Georgia State Route 3N (former)
  • Georgia State Route 3S (Thomaston) (former)
  • Georgia State Route 3W (Albany 1946–1957) (former)
  • Georgia State Route 3W (Albany 1960–1973) (former)
  • Georgia State Route 3W (Thomaston) (former)
  • Georgia State Route 3W (Atlanta–Marietta 1937–1946) (former)
  • Georgia State Route 3W (Atlanta–Marietta 1954–1955) (former)
  • Georgia State Route 3E (Thomaston) (former)
  • Georgia State Route 3E (Atlanta–Marietta) (former)
• Idaho State Highway 3
• Illinois Route 3
• Indiana State Road 3
• Iowa Highway 3
• K-3 (Kansas highway)
• Kentucky Route 3
• Louisiana Highway 3
  • Louisiana State Route 3 (former)
• Maine State Route 3
• Maryland Route 3
• Massachusetts Route 3
• M-3 (Michigan highway)
• Minnesota State Highway 3
  • County Road 3 (Anoka County, Minnesota)
  • County Road 3 (Chisago County, Minnesota)
  • County Road 3 (Goodhue County, Minnesota)
  • County Road 3 (Hennepin County, Minnesota)
  • County Road 3 (Ramsey County, Minnesota)
  • County Road 3 (St. Louis County, Minnesota)
• Mississippi Highway 3
• Missouri Route 3
  • Missouri Route 3 (1922) (former)
• Montana Highway 3
• Nebraska Highway 3 (former)
• Nevada State Route 3 (former)
• New Jersey Route 3
  • County Route 3 (Monmouth County, New Jersey)
    • County Route 3A (Monmouth County, New Jersey)
  • County Route 3 (Ocean County, New Jersey)
• New York State Route 3
  • New York State Route 3A (1930–1932) (former)
  • New York State Route 3A (1932–1935) (former)
  • New York State Route 3B (1930–1932) (former)
  • New York State Route 3B (1932–1935) (former)
  • New York State Route 3C (1930–1932) (former)
  • New York State Route 3C (1932–1935) (former)
  • New York State Route 3D (1931–1932) (former)
  • New York State Route 3D (1932–1935) (former)
  • New York State Route 3E (1930–1932) (former)
  • New York State Route 3E (1932–1935) (former)
  • New York State Route 3F (1931–1932) (former)
  • New York State Route 3F (1932–1935) (former)
  • New York State Route 3G (former)
  • County Route 3 (Allegany County, New York)
  • County Route 3 (Cattaraugus County, New York)
  • County Route 3 (Chemung County, New York)
  • County Route 3 (Dutchess County, New York)
  • County Route 3 (Genesee County, New York)
  • County Route 3 (Greene County, New York)
  • County Route 3 (Jefferson County, New York)
  • County Route 3 (Livingston County, New York)
  • County Route 3 (Montgomery County, New York)
  • County Route 3 (Niagara County, New York)
  • County Route 3 (Oneida County, New York)
  • County Route 3 (Ontario County, New York)
  • County Route 3 (Oswego County, New York)
  • County Route 3 (Otsego County, New York)
  • County Route 3 (Rensselaer County, New York)
  • County Route 3 (Schoharie County, New York)
  • County Route 3 (Schuyler County, New York)
  • County Route 3 (St. Lawrence County, New York)
  • County Route 3 (Steuben County, New York)
  • County Route 3 (Suffolk County, New York)
  • County Route 3 (Westchester County, New York)
• North Carolina Highway 3
• North Dakota Highway 3
• Ohio State Route 3
• Oklahoma State Highway 3
  • Oklahoma State Highway 3E
  • Oklahoma State Highway 3W
• Oregon Route 3
• Pennsylvania Route 3
• Rhode Island Route 3
• South Carolina Highway 3
• Tennessee State Route 3
• Texas State Highway 3
  • Texas State Highway Loop 3 (former)
  • Texas State Highway Spur 3
  • Texas Farm to Market Road 3
  • Texas Park Road 3
• Utah State Route 3 (former)
• Vermont Route 3
• Virginia State Route 3
• Washington State Route 3
  • Primary State Highway 3 (Washington) (former)
• West Virginia Route 3

Uruguay

• Route 3 Gral. José Artigas

References