List of highways numbered 518

Route 518, or Highway 518, may refer to:

Canada

• Manitoba Provincial Road 518
• File:Ontario Highway 518.svg Ontario Highway 518

United Kingdom

• File:UK road A518.svg A518 road

United States

• File:Florida 518.svg Florida State Road 518
• File:Pasco County Road 518 FL.svg County Road 518 (Pasco County, Florida)
• File:Louisiana 518.svg Louisiana Highway 518
• File:MD Route 518.svg Maryland Route 518
• File:MT-sec-518.svg Montana Secondary Highway 518
• File:Nevada 518.svg Nevada State Route 518
• File:County 518.svg County Route 518 (New Jersey)
• File:New Mexico 518.svg New Mexico State Road 518
• File:OH-518.svg Ohio State Route 518
• File:PA-518.svg Pennsylvania Route 518
• File:South Carolina 518.svg South Carolina Highway 518 (former)
• File:Texas FM 518.svg Farm to Market Road 518, Texas
• File:Texas Loop 518.svg Texas State Highway Loop 518
• File:Circle sign 518.svg Virginia State Route 518 (1928)
• File:WA-518.svg Washington State Route 518

Territories

• File:Ellipse sign 518.svg Puerto Rico Highway 518

Preceded by 517

Lists of highways 518

Succeeded by 519