The following highways are numbered 55:
International
European route E55
Arab Mashreq route M55
Argentina
San Luis Provincial Route 55
Australia
Carnarvon Highway
Castlereagh Highway
Karoonda Highway
Belgium
N55 road (Belgium)
Canada
Alberta Highway 55
Saskatchewan Highway 55
Quebec Autoroute 55
China
G55 Expressway
Croatia
D55 road (Croatia)
Czech Republic
R55 expressway (Czech Republic)
Finland
Finnish national road 55
France
A55 autoroute
N55 road (France)
Germany
Bundesstraße 55
India
Iran
Road 55
Ireland
N55 road (Ireland)
Israel
Highway 55 (Israel)
Italy
Autostrada A55
Japan
Japan National Route 55
Jordan
Pakistan
National Highway 55
Korea, South
Jungang Expressway
Gukjido 55
Philippines
N55 highway (Philippines)
Russia
Baikal Highway (Former Number, Now renamed R2580)
South Africa
R55 route
United Kingdom
British A55 (Holyhead-Chester) British M55 (Fulwood-Blackpool) A55 road (Northern Ireland)
United States
Interstate 55
U.S. Route 55 (former) U.S. Route 55 (Arizona-Wisconsin) (former proposal) Alabama State Route 55 Arkansas Highway 55 (1926-1958) (former) California State Route 55 Colorado State Highway 55 Connecticut Route 55 Florida State Road 55 Georgia State Route 55 Idaho State Highway 55 Illinois Route 55 (former) Indiana State Road 55 Iowa Highway 55 (former) K-55 (Kansas highway) Kentucky Route 55 Louisiana Highway 55 Louisiana State Route 55 (former) Maryland Route 55 M-55 (Michigan highway) Minnesota State Highway 55 County Road 55 (Chisago County, Minnesota) Missouri Route 55 (1922) (former) Montana Highway 55 Nebraska Highway 55 (former) Nebraska Link 55K Nebraska Link 55W Nebraska Link 55X Nebraska Spur 55B Nebraska Spur 55C Nebraska Spur 55D Nebraska Spur 55E Nebraska Spur 55F Nebraska Spur 55G Nebraska Spur 55H Nebraska Spur 55J Nebraska Spur 55M Nebraska Recreation Road 55N Nebraska Recreation Road 55P Nebraska Recreation Road 55R Nebraska Recreation Road 55T Nebraska Recreation Road 55U Nebraska Recreation Road 55V Nevada State Route 55 (former) New Jersey Route 55 County Route 55 (Bergen County, New Jersey) County Route 55 (Monmouth County, New Jersey) New Mexico State Road 55 New York State Route 55 County Route 55 (Cattaraugus County, New York) County Route 55 (Chemung County, New York) County Route 55 (Dutchess County, New York) County Route 55 (Franklin County, New York) County Route 55 (Herkimer County, New York) County Route 55 (Lewis County, New York) County Route 55 (Madison County, New York) County Route 55 (Niagara County, New York) County Route 55 (Onondaga County, New York) County Route 55 (Orange County, New York) County Route 55 (Oswego County, New York) County Route 55 (Otsego County, New York) County Route 55 (Putnam County, New York) County Route 55 (Rensselaer County, New York) County Route 55 (Saratoga County, New York) County Route 55 (Schoharie County, New York) County Route 55 (St. Lawrence County, New York) County Route 55 (Steuben County, New York) County Route 55 (Suffolk County, New York) County Route 55 (Sullivan County, New York) County Route 55 (Warren County, New York) North Carolina Highway 55 Ohio State Route 55 Oklahoma State Highway 55 Pennsylvania Route 55 (former) South Carolina Highway 55 South Dakota Highway 55 (former) Tennessee State Route 55 Texas State Highway 55 Farm to Market Road 55 (Texas) Texas Park Road 55 Utah State Route 55 Virginia State Route 55 West Virginia Route 55 Wisconsin Highway 55
Vietnam
National Road 55 (Vietnam)
See also
List of highways numbered 55A
A55 roads
National Maximum Speed Law, a United States law setting the speed limit at
Hwy 55 Burgers, Shakes & Fries, a United States-based restaurant chain named after North Carolina Highway 55