List of highways numbered 99

International

• E99 European route E99

Australia

• Springbrook Road, Queensland

Canada

• British Columbia Highway 99
• Ontario Highway 99 (former)
• Saskatchewan Highway 99

China

• G99 Expressway

India

• National Highway 99 (India)

Iran

• Road 99

Israel

• Highway 99 (Israel)

New Zealand

• New Zealand State Highway 99

Poland

• National road 99 (former; 1986–2000)

United States

• Interstate 99
  • Interstate 99 (Delaware-North Carolina) (proposed)
• U.S. Route 99 (former)
  • U.S. Route 99T (former)
• Alabama State Route 99
• Arizona State Route 99
• Arkansas Highway 99 (former)
• California State Route 99
• Connecticut Route 99
• Florida State Road 99 (former)
  • County Road 99 (Escambia County, Florida)
    • County Road 99A (Escambia County, Florida)
• Georgia State Route 99
• Hawaii Route 99
• Idaho State Highway 99
• Illinois Route 99
• Iowa Highway 99 (former)
  • County Road 99 (Des Moines County, Iowa)
  • County Road 99 (Louisa County, Iowa)
• K-99 (Kansas highway)
• Kentucky Route 99
• Louisiana Highway 99
• Maine State Route 99
• Maryland Route 99
• Massachusetts Route 99
• M-99 (Michigan highway)
• Minnesota State Highway 99
• Missouri Route 99
  • Missouri Route 99 (1929) (former)
• Nebraska Highway 99
• County Route 99 (Bergen County, New Jersey)
• New Mexico State Road 99 (former)
• New York State Route 99 (former)
  • County Route 99 (Dutchess County, New York)
  • County Route 99 (Herkimer County, New York)
  • County Route 99 (Madison County, New York)
  • County Route 99 (Montgomery County, New York)
  • County Route 99 (Onondaga County, New York)
  • County Route 99 (Orleans County, New York)
  • County Route 99 (Saratoga County, New York)
  • County Route 99 (Schenectady County, New York)
  • County Route 99 (Steuben County, New York)
  • County Route 99 (Suffolk County, New York)
  • County Route 99 (Westchester County, New York)
• North Carolina Highway 99
• Ohio State Route 99
• Oklahoma State Highway 99
  • Oklahoma State Highway 99A
• Oregon Route 99
• Pennsylvania Route 99
• Rhode Island Route 99
• South Carolina Highway 99
• Tennessee State Route 99
• Texas State Highway 99
  • Texas State Highway Spur 99 (1940–1966) (former)
  • Texas State Highway Spur 99 (1981–1984) (former)
• Farm to Market Road 99
• Utah State Route 99
• Virginia State Route 99
• Washington State Route 99
  • Washington State Route 99T (former)
• West Virginia Route 99
• Wisconsin Highway 99 (former)

See also

• List of highways numbered 99E
• List of highways numbered 99W
• A99
• B99
• E 99 road (United Arab Emirates)

Preceded by 98

Lists of highways 99

Succeeded by 100