International European route E99
Australia Springbrook Road, Queensland
Canada British Columbia Highway 99 Ontario Highway 99 (former) Saskatchewan Highway 99
China G99 Expressway
Greece EO99 road
India National Highway 99 (India)
Iran Road 99
Israel Highway 99 (Israel)
New Zealand New Zealand State Highway 99
Poland (former; 1986–2000)
United States Interstate 99 U.S. Route 99 (former) U.S. Route 99T (former) Alabama State Route 99 County Route 99 (Lee County, Alabama) 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 Oregon Route 99E Oregon Route 99W 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)