List of highways numbered 400

The following highways are numbered 400:

This list is incomplete; you can help by adding missing items. (August 2008)

Australia

  • Murray Valley Highway

Canada

  • Ontario Highway 400

Croatia

  • D400 road

Ireland

  • R400 road

Japan

  • Japan National Route 400

Korea, South

  • Capital Region Second Ring Expressway

South Africa

  • R400 road in the Eastern Cape

Spain

  • N-400 road

Turkey

  • D.400, a west–east state road in Turkey running from Datça, Muğla Province to Esendere at the Iranian border.

United Kingdom

  • A400 road in London
  • B400 road (Chancery Lane)

United States

Preceded by
399 		Lists of highways
400 		Succeeded by
401
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0–2425–4950–7475–99100–124125–149150–174175–199200–224225–249250–274275–299300–324325–349350–374375–399400–424425–449450–474475–499500–524525–549550–574575–599600–624625–649650–674675–699700–724725–749750–774775–799800–824825–849850–874875–899900–924925–949950–974975–9991000+ 


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