List of highways numbered 45

The following highways are numbered 45:

International

• Asian Highway 45
• European route E45
• AH45A|Asian Highway 45A

Burma

• National Road 45 (Burma)

Canada

• Alberta Highway 45
• Manitoba Highway 45
• Saskatchewan Highway 45

China

• G45 Expressway
• Asian Highway 45A

France

• A45 autoroute (proposed)

Germany

• Bundesautobahn 45

India

45

National Highway 45 (India) (Grand Southern Trunk Road)

Iran

• Road 45

Japan

• Route 45 (Japan)

Korea, South

• Jungbu Naeryuk Expressway
• National Route 45

Mexico

• Mexican Federal Highway 45

New Zealand

• New Zealand State Highway 45

United Kingdom

• British A45 (Birmingham-Thrapston)
• British M45 (Watford Gap-Thurlaston)

United States

• Interstate 45
• U.S. Route 45
• Alabama State Route 45
• Arkansas Highway 45
• California State Route 45
• Colorado State Highway 45
• Connecticut Route 45
• Florida State Road 45
  • Florida State Road 45A
• Georgia State Route 45
• Idaho State Highway 45
• Illinois Route 45 (former)
• Indiana State Road 45
• Iowa Highway 45 (former)
• Louisiana Highway 45
• Maryland Route 45
• Massachusetts Route 45 (former)
• M-45 (Michigan highway)
• Minnesota State Highway 45
• Missouri Route 45
• Nebraska Highway 45
• Nevada State Route 45 (former)
• New Hampshire Route 45
• New Jersey Route 45
• New Mexico State Road 45
• New York State Route 45
• North Carolina Highway 45
• North Dakota Highway 45
• Ohio State Route 45
• Oklahoma State Highway 45
• Pennsylvania Route 45
• South Carolina Highway 45
• South Dakota Highway 45
• Tennessee State Route 45
• Texas State Highway 45
  • Texas State Highway Spur 45
  • Texas Farm to Market Road 45
  • Texas Park Road 45
• Utah State Route 45
• Virginia State Route 45
• West Virginia Route 45
• Wisconsin Highway 45 (former)