Opening bridge
Warning signs

Opening bridge

A swing or lifting bridge is ahead; be prepared to stop if it is open or traffic is held.

The sign is placed on the approach to a bridge that can open for vessels. Be ready to stop at any signals or barriers controlling access to it.

Poland A-13 and the United Kingdom 529 show a raised bridge inside a red-bordered triangle. Their backgrounds are yellow in Poland and white in the United Kingdom. The United States W3-6 is a yellow diamond with the words DRAW BRIDGE.

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.

  • Opening bridge (Vienna Convention model)
    Vienna Convention modelCode A,5
  • Opening bridge (Argentina)
    ArgentinaCode P-17
  • Opening bridge (Australia)
    AustraliaCode W5-2
  • Opening bridge (Belgium)
    BelgiumCode A9
  • Opening bridge (Brazil)
    BrazilCode A-23
  • Opening bridge (Bulgaria)
    BulgariaCode А10
  • Opening bridge (Canada)
    CanadaCode Wa-30
  • Opening bridge (Croatia)
    CroatiaCode A28
  • Opening bridge (Czechia)
    CzechiaCode A 33
  • Opening bridge (Denmark)
    DenmarkCode A91
  • Opening bridge (Finland)
    FinlandCode A6
  • Opening bridge (France)
    FranceCode A6
  • Opening bridge (Germany)
    GermanyCode 128
  • Opening bridge (Greece)
    GreeceCode K-7
  • Opening bridge (Hungary)
    HungaryCode 73
  • Opening bridge (India)
    IndiaCode II-55
  • Opening bridge (Indonesia)
    IndonesiaCode 8j
  • Opening bridge (Ireland)
    IrelandCode W-167
  • Opening bridge (Italy)
    Italy
  • Opening bridge (Latvia)
    LatviaCode 126
  • Opening bridge (Lithuania)
    LithuaniaCode 103
  • Opening bridge (Mexico)
    MexicoCode SP-22
  • Opening bridge (Netherlands)
    NetherlandsCode J15
  • Opening bridge (Norway)
    NorwayCode 118
  • Opening bridge (Philippines)
    PhilippinesCode W5-1
  • Opening bridge (Poland)
    PolandCode A-13
  • Opening bridge (Portugal)
    PortugalCode A10
  • Opening bridge (Romania)
    RomaniaCode A15
  • Opening bridge (Russia)
    RussiaCode 1.9
  • Opening bridge (South Africa)
    South AfricaCode W365
  • Opening bridge (Spain)
    SpainCode p5
  • Opening bridge (Sweden)
    SwedenCode A6
  • Opening bridge (Thailand)
    ThailandCode ต-41
  • Opening bridge (Türkiye)
    TürkiyeCode T-5
  • Opening bridge (Ukraine)
    UkraineCode 1.25
  • Opening bridge (United Arab Emirates)
    United Arab EmiratesCode 432
  • Opening bridge (United Kingdom)
    United KingdomCode 529
  • Opening bridge (United States)
    United StatesCode W3-6
  • Opening bridge (Vietnam)
    VietnamCode W.214
Image credits

Sign images from Wikimedia Commons, used under their licences.