The following highways are numbered 339:

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

Canada

• Prince Edward Island Route 339
• Quebec Route 339
• Saskatchewan Highway 339

India

• National Highway 339 (India)

Ireland

• R339 regional road

Japan

• Japan National Route 339

United States

• Georgia State Route 339
• Louisiana Highway 339
• Nevada State Route 339
• New York:
  • New York State Route 339 (former)
    • New York State Route 339 (former)
  • County Route 339 (Saratoga County, New York)
• Ohio State Route 339
• Oregon Route 339
• Pennsylvania Route 339
• Texas State Highway 339
• Virginia State Route 339
• Washington State Route 339
• Wyoming Highway 339

Territories

• Puerto Rico Highway 339

This article includes a list of roads, streets, highways, or other routes that are associated with the same title.
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