List of highways numbered 109

Route 109 or Highway 109 can refer to multiple roads:

Canada

• New Brunswick Route 109
• Prince Edward Island Highway 109
• Quebec Route 109

China

• China National Highway 109

Israel

• Route 109 (Israel)

United States

• U.S. Route 109 (former)
• Alabama State Route 109
• Arkansas Highway 109
• California State Route 109
• Colorado State Highway 109
• Connecticut Route 109
• Florida State Road 109
• Georgia State Route 109
  • Georgia State Route 109 Spur
• Illinois Route 109
• Indiana State Road 109
• Iowa Highway 109
• Kentucky Route 109
• Louisiana Highway 109
• Maine State Route 109
• Maryland Route 109
• Massachusetts Route 109
• M-109 (Michigan highway)
• Minnesota State Highway 109
• Missouri Route 109
• Nebraska Highway 109
• New Hampshire Route 109
  • New Hampshire Route 109A
• New Jersey Route 109
• New Mexico State Road 109
• New York State Route 109
• North Carolina Highway 109
  • North Carolina Highway 109 Business
  • North Carolina Highway 109A (former)
• New Hampshire Route 109
• Ohio State Route 109
• Oklahoma State Highway 109
• South Carolina Highway 109
• South Dakota Highway 109
• Tennessee State Route 109
• Texas State Highway Loop 109
• Farm to Market Road 109 (Texas)
• Utah State Route 109
• Vermont Route 109
• Virginia State Route 109
• Washington State Route 109
• Wisconsin Highway 109