List of highways numbered 155

Route 155 or Highway 155 may refer to:

Canada

• Prince Edward Island Route 155 (Thompson Road)
• Quebec Route 155
• Saskatchewan Highway 155
• Winnipeg Route 155

Costa Rica

• National Route 155

Japan

• Japan National Route 155

United Kingdom

• A155 road
• B155 road

United States

• Error creating thumbnail: Interstate 155
• File:US 155 (1948).svg U.S. Route 155 (former proposal)
• File:Alabama 155.svg Alabama State Route 155
• File:Arkansas 155.svg Arkansas Highway 155
• File:California 155.svg California State Route 155
• File:Connecticut Highway 155.svg Connecticut Route 155
• File:Florida 155.svg Florida State Road 155
• File:Georgia 155.svg Georgia State Route 155
• File:Illinois 155.svg Illinois Route 155
• File:Elongated circle 155.svg Kentucky Route 155
• File:Louisiana 155.svg Louisiana Highway 155
• File:MA Route 155.svg Maine State Route 155
• File:MD Route 155.svg Maryland Route 155
• File:M-155.svg M-155 (Michigan highway)
• File:NH Route 155.svg New Hampshire Route 155
  • File:NH Route 155A.svg New Hampshire Route 155A
• File:Ellipse sign 155.svg New Jersey Route 155 (former)
• File:NY-155.svg New York State Route 155
• File:OH-155.svg Ohio State Route 155
• File:PA-155.svg Pennsylvania Route 155
• File:Tennessee 155.svg Tennessee State Route 155
• File:Texas 155.svg Texas State Highway 155
  • File:Texas Loop 155.svg Texas State Highway Loop 155
  • File:Texas FM 155.svg Farm to Market Road 155 (Texas)
• File:Utah SR 155.svg Utah State Route 155
• File:Vermont 155.svg Vermont Route 155
• File:Virginia 155.svg Virginia State Route 155
• File:WA-155.svg Washington State Route 155
• File:WIS 155.svg Wisconsin Highway 155

Territories

• File:PR secondary 155.svg Puerto Rico Highway 155

Preceded by 154

Lists of highways 155

Succeeded by 156