List of highways numbered 43

• Asian Highway 43
• E43 European route E43

• - Mwy Link Road, Pacific Highway, New England Highway

• National Road 43 (Burma)

• Alberta Highway 43
• British Columbia Highway 43
• Saskatchewan Highway 43

• Main road 43 (Hungary)

43

National Highway 43 (India)

• Road 43

• Japan National Route 43

• National Route 43

• Mexican Federal Highway 43

• New Zealand State Highway 43

• Thailand Route 43 (Songkhla–Pattani)

• British A43

• Interstate 43
• U.S. Route 43
• Alabama State Route 43 (former)
• Arkansas Highway 43
• California State Route 43
• Connecticut Route 43
• Florida State Road 43
  • County Road 43 (Manatee County, Florida)
• Georgia State Route 43
  • Georgia State Route 43 (former)
• Idaho State Highway 43
• Illinois Route 43
• Indiana State Road 43
• K-43 (Kansas highway)
• Kentucky Route 43
• Louisiana Highway 43
• Maine State Route 43
• Maryland Route 43
• Massachusetts Route 43
• M-43 (Michigan highway)
• Minnesota State Highway 43
• Mississippi Highway 43
• Missouri Route 43
• Montana Highway 43
• Nebraska Highway 43
  • Nebraska Spur 43A
• Nevada State Route 43 (former)
• New Hampshire Route 43
• New Jersey Route 43 (former)
  • County Route 43 (Monmouth County, New Jersey)
• New York State Route 43
  • County Route 43B (Cayuga County, New York)
  • County Route 43 (Chautauqua County, New York)
  • County Route 43 (Dutchess County, New York)
  • County Route 43 (Erie County, New York)
  • County Route 43 (Genesee County, New York)
  • County Route 43 (Lewis County, New York)
  • County Route 43 (Madison County, New York)
  • County Route 43 (Ontario County, New York)
  • County Route 43 (Otsego County, New York)
  • County Route 43 (Putnam County, New York)
  • County Route 43 (Rensselaer County, New York)
  • County Route 43 (Saratoga County, New York)
  • County Route 43 (Schenectady County, New York)
  • County Route 43 (St. Lawrence County, New York)
  • County Route 43 (Suffolk County, New York)
  • County Route 43 (Sullivan County, New York)
  • County Route 43 (Tioga County, New York)
  • County Route 43 (Ulster County, New York)
  • County Route 43 (Washington County, New York)
• North Carolina Highway 43
• North Dakota Highway 43
• Ohio State Route 43
• Oklahoma State Highway 43
• Oregon Route 43
• Pennsylvania Route 43
• South Dakota Highway 43
• Tennessee State Route 43
• Texas State Highway 43
  • Texas State Highway Loop 43
  • Farm to Market Road 43
  • Texas Park Road 43
• Utah State Route 43
• Virginia State Route 43
• West Virginia Route 43
• Wisconsin Highway 43 (former)

• A43 (disambiguation)#Roads