One-way street
Special regulation signs

One-way street

Traffic on this road flows only in the direction shown by the arrow, subject to any signed exceptions.

Follow the arrow and do not drive against the permitted direction. Check supplementary signs for exceptions, such as authorised contraflow cycling.

Poland’s D-3 is a blue square with a white upward arrow. The United States’ R6-1R is a horizontal black rectangle with a white right-pointing arrow containing the words ONE WAY.

How it looks in each country

Official sign in each country; the code is its number in the national rules. Signs that come in two directions show the left and the right version.

  • One-way street (Vienna Convention model)
    Vienna Convention modelCode E,3c
  • One-way street (Argentina)
    ArgentinaCode R-21(a)
  • One-way street (Austria)
    AustriaCode 7
  • One-way street (Bangladesh)
    BangladeshCode A37
  • One-way street (Belgium)
    BelgiumCode F19
  • One-way street (Brazil)
    BrazilCode R-24a
  • One-way street (Bulgaria)
    BulgariaCode Д4
  • One-way street (Canada)
    CanadaCode RB-021
  • One-way street (Chile)
    ChileCode RO-1a
  • One-way street (China)
    ChinaCode 示 13
  • One-way street (Colombia)
    ColombiaCode SR-38
  • One-way street (Croatia)
    CroatiaCode C05
  • One-way street (Czechia)
    CzechiaCode IP-4b
  • One-way street (Denmark)
    DenmarkCode E19
  • One-way street (Estonia)
    EstoniaCode 521
  • One-way street (Finland)
    FinlandCode E14.1
  • One-way street (France)
    FranceCode C12
  • One-way street (Germany)
    GermanyCode 353
  • One-way street (Greece)
    GreeceCode P-23
  • One-way street (Hungary)
    HungaryCode 104
  • One-way street (Indonesia)
    IndonesiaCode 7a
  • One-way street (Iran)
    Iran
  • One-way street (Israel)
    IsraelCode 618
  • One-way street (Italy)
    Italy
  • One-way street (Japan)
    JapanCode 326-A
  • One-way street (Latvia)
    LatviaCode 501
  • One-way street (Lithuania)
    LithuaniaCode 503
  • One-way street (Malaysia)
    Malaysia
  • One-way street (Mexico)
    MexicoCode SR-37
  • One-way street (Netherlands)
    NetherlandsCode C3
  • One-way street (Norway)
    NorwayCode 526.1
  • One-way street (Philippines)
    PhilippinesCode R2-2P R
  • One-way street (Poland)
    PolandCode D-3
  • One-way street (Portugal)
    PortugalCode H3
  • One-way street (Romania)
    RomaniaCode G04
  • One-way street (Russia)
    RussiaCode 5.5
  • One-way street (Serbia)
    SerbiaCode III-2
  • One-way street (Slovakia)
    SlovakiaCode 321-30
  • One-way street (Slovenia)
    SloveniaCode III-2
  • One-way street (South Africa)
    South AfricaCode R4.1
  • One-way street (South Korea)
    South KoreaCode 326
  • One-way street (Spain)
    SpainCode s11
  • One-way street (Sweden)
    SwedenCode E16-2
  • One-way street (Switzerland)
    Switzerland
  • One-way street (Taiwan)
    TaiwanCode 遵17
  • One-way street (Thailand)
    ThailandCode น-8-1
  • One-way street (Türkiye)
    TürkiyeCode B-16b
  • One-way street (Ukraine)
    UkraineCode 5.5
  • One-way street (United Arab Emirates)
    United Arab Emirates
  • One-way street (United States)
    United StatesCode R6-1R
  • One-way street (Vietnam)
    VietnamCode I.407a
Image credits

Sign images from Wikimedia Commons, used under their licences.