# List of highways numbered 40

The following highways are numbered 40:

## International

* E40 European route E40

## Argentina

* National Route 40

## Australia

* NSW State Route 40 (Windsor Road and Victoria Road in Sydney)
* Victorian State Route 40
* Mulligan Highway (Queensland)

## Brazil

* BR-040

## Canada

* Alberta Highway 40
* Newfoundland and Labrador Route 40
* Ontario Highway 40
* Quebec Autoroute 40
* Saskatchewan Highway 40

## China

* G40 Expressway

## Czech Republic

* I/40 Highway; Czech: Silnice I/40

## Greece

* EO40 road, an airport road to Agrinion Airport

## Iceland

* Route 40 (Iceland)

## India

* NH 40

## Ireland

* N40 road (Ireland)

## Israel

* Highway 40 (Israel)

## Japan

* Japan National Route 40

## Jordan

* Highway 40

## Korea, South

* Pyeongtaek–Jecheon Expressway
* National Route 40

## Saudi Arabia

* Highway 40 (Saudi Arabia)

## Sweden

* Swedish road 40, formerly Swedish national road 40 connecting Göteborg, Borås, and Jönköping

## Mexico

* Mexican Federal Highway 40

## United Kingdom

* British A40 (London-Fishguard)
* British M40 (Denham-Earlswood)

## United States

* Interstate 40
** Interstate 40 Business
* U.S. Route 40
** U.S. Route 40N (former)
** U.S. Route 40S (former)
* Alabama State Route 40
* Arkansas Highway 40 (1926-1958) (former)
* Colorado State Highway 40
* Connecticut Route 40
* Florida State Road 40
** County Road 40 (Levy County, Florida)
** County Road 40 (Marion County, Florida)
* Georgia State Route 40
* Hawaii Route 40 (former)
* Idaho State Highway 40
* Illinois Route 40
* Kentucky Route 40
* Louisiana Highway 40
* Massachusetts Route 40
* M-40 (Michigan highway)
* Minnesota State Highway 40
** County Road 40 (Hennepin County, Minnesota)
** County Road 40 (Ramsey County, Minnesota)
* Missouri Route 40 (1922) (former)
* Montana Highway 40
* Nebraska Highway 40
** Nebraska Link 40C
** Nebraska Link 40G
** Nebraska Spur 40D
** Nebraska Recreation Road 40E
* Nevada State Route 40 (1935) (former)
* New Jersey Route 40 (former)
** County Route 40 (Bergen County, New Jersey)
** County Route 40 (Monmouth County, New Jersey)
* New Mexico State Road 40 (former)
* New York State Route 40
** County Route 40 (Allegany County, New York)
** County Route 40 (Cattaraugus County, New York)
** County Route 40 (Chenango County, New York)
** County Route 40 (Dutchess County, New York)
** County Route 40 (Genesee County, New York)
** County Route 40 (Greene County, New York)
** County Route 40 (Madison County, New York)
** County Route 40 (Niagara County, New York)
** County Route 40 (Oneida County, New York)
** County Route 40 (Otsego County, New York)
** County Route 40 (Putnam County, New York)
** County Route 40 (Rensselaer County, New York)
** County Route 40 (Schenectady County, New York)
** County Route 40 (St. Lawrence County, New York)
** County Route 40 (Suffolk County, New York)
** County Route 40 (Ulster County, New York)
* North Carolina Highway 40 (former)
* North Dakota Highway 40
* Ohio State Route 40 (1923-1927) (former)
* Oklahoma State Highway 40 (former)
* South Carolina Highway 40 (former)
* South Dakota Highway 40
* Tennessee State Route 40
** APD-40
* Texas State Highway 40
** Texas State Highway Loop 40
** Farm to Market Road 40
** Urban Road 40 (signed as Farm to Market Road 40)
** Texas Park Road 40
* Utah State Route 40 (former)
* Virginia State Route 40
** Virginia State Route 40 (1923-1933) (former)
* West Virginia Route 40 (1920s) (former)
* Wisconsin Highway 40

### Territories

* Puerto Rico Highway 40
* U.S. Virgin Islands Highway 40