List of highways numbered 505

Canada

• Alberta Highway 505
• Manitoba Provincial Road 505
• New Brunswick Route 505
• Ontario Highway 505

  Costa Rica

• National Route 505

  Israel

• Route 505

  Japan

• Japan National Route 505

  United States

• Interstate 505
• * Interstate 505
• Florida State Road 505
• Louisiana Highway 505
• Maryland Route 505
• County Route 505
• New Mexico State Road 505
• Ohio State Route 505
• Pennsylvania Route 505
• Ranch to Market Road 505
• Washington State Route 505

• Puerto Rico Highway 505